Grade 8 Word Definitions

Learn the meanings, pronunciations, and usage examples for 100 spelling words.

100 of 100 words have complete definitions

abolish

/əˈbɒlɪʃ/verbeasy

Definition:

To end a law, system, institution, custom or practice.

Example:

Slavery was abolished in the nineteenth century.

accommodate

/əˈkɒməˌdeɪt/verbchallenging

Definition:

To render fit, suitable, or correspondent; to adapt.

Example:

to accommodate ourselves to circumstances

Synonyms: adapt, adjust, arrange, conform, suit

adamant

/ˈæ.də.mænt/nounmedium

Definition:

An imaginary rock or mineral of impenetrable hardness; a name given to the diamond and other substances of extreme hardness.

adhere

/ædˈhiɹ/verbeasy

Definition:

To stick fast or cleave, as a glutinous substance does; to become joined or united.

Example:

wax adhered to his finger

Synonyms: cleave, cling, stick

aesthetic

/iːs.ˈθe.tɪk/nounchallenging

Definition:

The study of art or beauty.

ambiguous

/æmˈbɪɡjuəs/adjectivemedium

Definition:

Open to multiple interpretations.

Example:

The politician was criticized for his ambiguous statements and lack of precision.

Synonyms: equivocal

articulate

/ɑː(ɹ)ˈtɪk.jʊ.lət/nounmedium

Definition:

An animal of the subkingdom Articulata.

audacious

/ɔːˈdeɪʃəs/adjectivemedium

Definition:

Showing willingness to take bold risks; recklessly daring.

avert

/əˈvɜːt/verbeasy

Definition:

To turn aside or away.

Example:

To avert the eyes from an object.

belligerent

nounmedium

Definition:

A state or other armed participant in warfare

Example:

The UN sent a treaty proposal to the belligerents.

benign

/bɪˈnaɪn/adjectiveeasy

Definition:

Kind; gentle; mild.

camouflage

/ˈkæ.məˌflɑːʒ/nounchallenging

Definition:

A disguise or covering up.

chauffeur

/ʃɒˈfɜː/nounchallenging

Definition:

A person employed to drive a private motor car or a hired car of executive or luxury class (like a limousine).

coherent

adjectiveeasy

Definition:

Unified; sticking together; making up a whole.

colloquial

nounchallenging

Definition:

A colloquial word or phrase, colloquialism

commemorate

/kəˈmɛməˌɹeɪt/verbmedium

Definition:

To honour the memory of someone or something with a ceremony or object.

Example:

On November 11th we commemorate the fallen with a march.

compel

/kəmˈpɛl/verbeasy

Definition:

To drive together, round up

concise

/kənˈsaɪs/verbeasy

Definition:

To make concise; to abridge or summarize.

condescend

/ˌkɒndɪˈsɛnd/verbmedium

Definition:

To come down from one's superior position; to deign (to do something).

conscientious

/ˌkɒnʃiˈɛnʃəs/adjectivechallenging

Definition:

Thorough, careful, or vigilant in one’s task performance.

Example:

He was a thoughtful and conscientious worker.

conspicuous

/kənˈspɪk.ju.əs/adjectivemedium

Definition:

Obvious or easy to notice.

Example:

He was conspicuous by his absence.

defiant

/dɪˈfaɪ(j)ənt/nouneasy

Definition:

One who defies opposition.

derogatory

/dɪˈɹɒɡətɹi/nounmedium

Definition:

A trade-line on a credit report that includes negative credit history.

deter

/dɪˈtɜː(ɹ)/verbeasy

Definition:

To prevent something from happening.

diligent

/ˈdɪlɪdʒənt/adjectivemedium

Definition:

Performing with industrious concentration; hard-working and focused.

Example:

Scientists are very diligent in their work.

diminish

/dɪˈmɪnɪʃ/verbeasy

Definition:

To make smaller.

dispel

[dɪˈspɛɫ]nouneasy

Definition:

An act or instance of dispelling.

eccentric

nounmedium

Definition:

One who does not behave like others.

elude

/ɪˈluːd/verbeasy

Definition:

To evade, or escape from someone or something, especially by using cunning or skill

endure

/ɪnˈdjɔː(ɹ)/verbeasy

Definition:

To continue or carry on, despite obstacles or hardships; to persist.

Example:

The singer's popularity endured for decades.

exacerbate

/ɪkˈsæs-/verbchallenging

Definition:

To make worse (a problem, bad situation, negative feeling, etc.); aggravate; exasperate.

Example:

The proposed shutdown would exacerbate unemployment problems.

exemplary

nounmedium

Definition:

An example, or typical instance.

exempt

/ɛɡˈzɛm(p)t/nouneasy

Definition:

One who has been released from something.

exhilarate

verbchallenging

Definition:

To cheer, to cheer up, to gladden, to make happy.

Example:

Good news exhilarates the mind; wine exhilarates the drinker.

exuberant

/ɪɡˈzuːbəɹənt/adjectivemedium

Definition:

(of people) Very high-spirited; extremely energetic and enthusiastic.

Example:

exuberant feeling

Synonyms: buoyant, cheerful, high-spirited

flippant

/ˈflɪ.pənt/adjectivemedium

Definition:

Glib; speaking with ease and rapidity

fluent

/ˈfluːənt/nouneasy

Definition:

A continuous variable, especially one with respect to time in Newton's Method of Fluxions.

formidable

/fɔːˈmɪdəbəl/adjectivemedium

Definition:

Causing fear, dread, awe, or discouragement as a result of size, strength, or some other impressive feature; commanding respect; causing wonder or astonishment.

frantic

FRAN-tikadjectivemedium

Definition:

Wildly hurried or upset.

genuine

/ˈdʒɛnjuːˌaɪn/adjectiveeasy

Definition:

Belonging to, or proceeding from the original stock; native

gregarious

adjectivemedium

Definition:

(of a person) Describing one who enjoys being in crowds and socializing.

gullible

/ˈɡʌlɪbl̩/nounmedium

Definition:

A gullible person; someone easily fooled or tricked.

hasten

/ˈheɪ.sən/verbeasy

Definition:

To move or act in a quick fashion.

hinder

verbeasy

Definition:

To make difficult to accomplish; to act as an obstacle; to frustrate.

Example:

A drought hinders the growth of plants.

Synonyms: delay, frustrate, hamper, impede, obstruct

hypocrisy

/hɪˈpɒkɹəsi/nounmedium

Definition:

The contrivance of a false appearance of virtue or goodness, while concealing real character or inclinations, especially with respect to religious and moral beliefs; hence in general sense, dissimulation, pretence, sham.

idiosyncrasy

/ˌɪd.i.əʊˈsɪŋ.kɹə.si/nounchallenging

Definition:

A behavior or way of thinking that is characteristic of a person.

immerse

/ɪˈmɜː(ɹ)s/verbeasy

Definition:

To put under the surface of a liquid; to dunk.

Example:

Archimedes determined the volume of objects by immersing them in water.

impeccable

/ɪmˈpɛkəbəl/adjectivemedium

Definition:

Perfect, without faults, flaws or errors

Example:

He grew up in Norway, but he writes impeccable English.

impose

/ɪmˈpəʊz/verbeasy

Definition:

To establish or apply by authority.

Example:

Congress imposed new tariffs.

incessant

/ɪnˈsɛs.ənt/adjectivemedium

Definition:

Without pause or stop; not ending, especially to the point of annoyance.

Example:

The dog's incessant barking kept the girl awake all night.

inevitable

/ɪnˈɛvɪtəbəl/nounmedium

Definition:

Something that is predictable, necessary, or cannot be avoided.

inoculate

verbchallenging

Definition:

To introduce an antigenic substance or vaccine into something (e.g. the body) or someone, such as to produce immunity to a specific disease.

inquire

/ɪnˈkwaɪə/verbeasy

Definition:

To ask (about something).

judicious

/dʒuˈdɪʃ.əs/adjectivemedium

Definition:

Having, characterized by, or done with good judgment or sound thinking.

juvenile

nounmedium

Definition:

A prepubescent child.

lavish

/ˈlævɪʃ/verbeasy

Definition:

To give out extremely generously; to squander.

Example:

They lavished money on the dinner.

legitimate

nounmedium

Definition:

A person born to a legally married couple.

lenient

/ˈliːni.ənt/nouneasy

Definition:

A lenitive; an emollient.

lethargic

/ləˈθɑɹdʒɪk/adjectivemedium

Definition:

Sluggish, slow

malicious

/məˈlɪʃəs/adjectivemedium

Definition:

Of, pertaining to, or as a result of malice or spite

maneuver

/məˈnuːvə/nounchallenging

Definition:

The planned movement of troops, vehicles etc.; a strategic repositioning; (later also) a large training field-exercise of fighting units.

Example:

Joint NATO maneuvers are as much an exercise in diplomacy as in tactics and logistics.

millennium

/mɪˈlɛnɪəm/nounchallenging

Definition:

A period of time consisting of one thousand years.

modify

/ˈmɒdɪfaɪ/verbeasy

Definition:

To change part of.

monotonous

/məˈnɒtənəs/adjectivemedium

Definition:

Having an unvarying tone or pitch.

mundane

/mʌnˈdeɪn/nouneasy

Definition:

An unremarkable, ordinary human being.

negligent

/ˈnɛɡ.lɪ.dʒənt/adjectivemedium

Definition:

Careless, without appropriate or sufficient attention.

neutral

/ˈnjuːtɹəl/nouneasy

Definition:

A nonaligned state, or a member of such a state.

nostalgia

/nɒˈstaldʒə/nounmedium

Definition:

A longing for home or familiar surroundings; homesickness.

obnoxious

/əbˈnɒkʃəs/adjectivemedium

Definition:

Extremely unpleasant or offensive; very annoying, odious or contemptible.

Example:

He was an especially obnoxious and detestable specimen of a man.

obscure

/əbˈskjɔː(ɹ)/verbeasy

Definition:

To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.

ominous

/ˈɒmɪnəs/adjectivemedium

Definition:

Of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

perseverance

/ˌpɜːsəˈvɪəɹəns/nounchallenging

Definition:

Continuing in a course of action without regard to discouragement, opposition or previous failure.

persist

/pəˈsɪst/verbeasy

Definition:

To go on stubbornly or resolutely.

pharaoh

/ˈfɛəɹəʊ/nounchallenging

Definition:

The supreme ruler of Ancient Egypt; a formal address for the sovereign seat of power as personified by the 'king' in an institutional role of Horus son of Osiris; often used by metonymy for Ancient Egyptian sovereignty

plagiarism

/ˈpleɪdʒəˌɹɪzm/nounchallenging

Definition:

Copying of another person's ideas, text or other creative work, and presenting it as one's own, especially without permission; plagiarizing.

Example:

Copy from one, it's plagiarism. Copy from two, it's research.

plausible

/ˈplɔːz.ə.bəl/adjectivemedium

Definition:

Seemingly or apparently valid, likely, or acceptable; conceivably true or likely

Example:

a plausible excuse

prevail

/pɹɪˈveɪl/verbeasy

Definition:

To be superior in strength, dominance, influence or frequency; to have or gain the advantage over others; to have the upper hand; to outnumber others.

Example:

Red colour prevails in the Canadian flag.

profound

/pɹəˈfaʊnd/nouneasy

Definition:

The deep; the sea; the ocean.

prudent

/ˈpɹuːdənt/adjectivemedium

Definition:

Sagacious in adapting means to ends; circumspect in action, or in determining any line of conduct; careful, discreet, sensible; — opposed to rash; directed by prudence or wise forethought; evincing prudence

rational

/ˈɹæʃ(ə)nəl/nouneasy

Definition:

A rational number: a number that can be expressed as the quotient of two integers.

Example:

The quotient of two rationals is again a rational.

reciprocate

/ɹɪˈsɪpɹəˌkeɪt/verbmedium

Definition:

To exchange two things, with both parties giving one thing and taking another thing.

relentless

/ɹɪˈlɛntləs/adjectivemedium

Definition:

Unrelenting or unyielding in severity.

reluctant

/ɹɪˈlʌktənt/adjectiveeasy

Definition:

Opposing; offering resistance (to).

reminisce

/ˌɹɛm.ɨˈnɪs/nounchallenging

Definition:

An act of reminiscence.

scrupulous

/ˈskɹu.pjə.ləs/adjectivemedium

Definition:

Exactly and carefully conducted.

Example:

He is scrupulous in his finances.

sever

/ˈsɛv.ɚ/verbeasy

Definition:

To cut free.

Example:

After he graduated, he severed all links to his family.

silhouette

/ˌsɪ.luːˈwɛt/nounchallenging

Definition:

An illustrated outline filled in with a solid color(s), usually only black, and intended to represent the shape of an object without revealing any other visual details; a similar appearance produced when the object being viewed is situated in relative darkness with brighter lighting behind it; a profile portrait in black, such as a shadow appears to be.

Example:

I could see a silhouette of a figure looking out from the window, but I couldn't tell if it was a man or a woman.

somber

/ˈsɒmbə/verbeasy

Definition:

To make sombre or dark; to make shady.

superfluous

adjectivechallenging

Definition:

In excess of what is required or sufficient.

Example:

With a full rain suit, carrying an umbrella may be superfluous.

surveillance

/səɹˈveɪ.ləns/nounchallenging

Definition:

Close observation of an individual or group; person or persons under suspicion.

tangible

/ˈtæn(d)ʒɪb(ə)l/nouneasy

Definition:

A physical object, something that can be touched.

tenacious

/təˈneɪʃəs/adjectivemedium

Definition:

Clinging to an object or surface; adhesive.

unanimous

adjectivemedium

Definition:

Based on unanimity, assent or agreement.

Example:

The debate went on for hours, but in the end the decision was unanimous.

uphold

/ˌʌpˈhold/verbeasy

Definition:

To hold up; to lift on high; to elevate.

vacuum

/ˈvæ.kjuː.əm/nounchallenging

Definition:

A region of space that contains no matter.

valiant

/ˈvæljənt/nouneasy

Definition:

A person who acts with valor, showing hero-like characteristics in the midst of danger.

vigilant

/ˈvɪdʒɪlənt/adjectivemedium

Definition:

Watchful, especially for danger or disorder; alert; wary

Example:

Be vigilant for signs of disease in your garden.

vindicate

verbmedium

Definition:

To clear of an accusation, suspicion or criticism.

Example:

to vindicate someone's honor

vital

/ˈvaɪt̬əl/adjectiveeasy

Definition:

Relating to, or characteristic of life.

Example:

vital energies; vital functions; vital actions

Synonyms: lifely

wary

/ˈwɛəɹ.i/adjectiveeasy

Definition:

Cautious of danger; carefully watching and guarding against deception, trickery, and dangers; suspiciously prudent

Example:

He is wary of dogs.

Synonyms: careful, circumspect, scrupulous

Showing all 100 words

Grade 8 words at a glance

Competition-level roots and the academic vocabulary of secondary school.

Spelling word counts and typical ages for every grade level on SpellingBeeWord.com
GradeTypical ageWordsEasyMediumChallenging
Grade 16–750202010
Grade 27–850202010
Grade 38–950202010
Grade 49–1050202010
Grade 510–1150202010
Grade 611–1250202010
Grade 712–1350202010
Grade 813–14100404020
High School14–18100404020

Getting the most out of a definition

  1. Read the meaning before you spell. A word you understand is far easier to remember than a string of letters.
  2. Say it aloud. Most misspellings come from a sound the speller never heard clearly in the first place.
  3. Cover it and write it. Recall is the skill a bee tests; recognition is not.
  4. Use it in a sentence about your own day. Words attached to something real stay put.

Why Learn Word Definitions?

Understanding word meanings enhances spelling skills and vocabulary development.

Improved Comprehension

Knowing what words mean helps you understand what you read and hear. This deeper comprehension improves overall language skills.

Better Spelling

Understanding a word's meaning and context makes it easier to remember its spelling, especially for words with similar sounds but different meanings.

Enhanced Writing

A rich vocabulary allows you to express your ideas more precisely and effectively in writing, making your communication more powerful.

Where to go from a definition

Knowing what a word means is half of it. These turn the meaning into recall.

Frequently Asked Questions

What are Grade 8 spelling bee words?

Grade 8 spelling bee words are carefully selected vocabulary terms appropriate for students aged 13-14 years. Our comprehensive list includes 100 words categorized by difficulty level (easy, medium, and challenging) to support progressive learning and spelling bee preparation.

How can word definitions help with spelling?

Understanding a word's definition provides crucial context that makes spelling more intuitive and memorable. When students know what a word means and how it's used in sentences, they're more likely to remember its correct spelling. Definitions also help distinguish between homophones (words that sound alike but have different spellings and meanings), reducing common spelling errors.

Are these Grade 8 words suitable for spelling bee competitions?

They are a good place to practice. Our Grade 8 list is pitched at the vocabulary range typically expected at this grade level and includes pronunciation guides, so working through these 100 words will help with classroom spelling tests and school bees. It is our own list, not an official competition list — for regional and national rounds, use it alongside the official Scripps study material.

What information is included with each word definition?

Every word has a definition and a part of speech, and almost all have a phonetic pronunciation guide with audio. Most also carry an example sentence showing the word in use, and some list synonyms and antonyms where the dictionary provides them. Coverage of those last three varies by word.

How should students use these word definitions for study?

For effective studying, students should: (1) Read the definition to understand the word's meaning, (2) Study the pronunciation guide and practice saying the word aloud, (3) Review the example sentence to see how it's used in context, (4) Cover the word and try to spell it from memory, (5) Use the word in their own original sentences, and (6) Explore the synonyms to build vocabulary connections. Regular practice sessions of 10-15 minutes are more effective than long, infrequent study periods.

What makes Grade 8 vocabulary different from other grade levels?

Grade 8 vocabulary is specifically calibrated for the cognitive and linguistic development of 13-14-year-old students. The words introduce age-appropriate concepts, spelling patterns, and complexity levels that build upon previous grades while preparing students for the next level. Our difficulty categorization (easy, medium, challenging) allows students to progress at their own pace within the grade level.

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