← All vocabulary guides
Guide 23 of 31

SAT words about similarity and difference.

83 words the Digital SAT draws on when a passage turns to similarity and difference — each with its part of speech, a plain-English definition, and an example sentence showing how it behaves in context.

83 words · Free PDF · No account needed

Vocabulary on the Digital SAT is tested in context, not in isolation: a Words in Context question hands you a sentence with a blank and four plausible-looking candidates, and the winner is the one whose shade of meaning fits. Studying words in a meaning-group like this one is the fastest way to build that discrimination — you learn similarity and difference as a spectrum rather than as 83 unrelated definitions.

Read the definition, then the example sentence. Say the word aloud. Come back to this theme a few days later and cover the definitions — recalling a word cold is what fixes it, and rereading it is not.

The 83 words

Alphabetical. Everything in the Similarity & Difference guide.

001
affinitynoun

a natural liking or attraction to something or someone

She has always had an affinity for learning foreign languages.

002
akinadjective

of similar character

His feelings were akin to despair.

003
amongpreposition

surrounded by; in the company of

She was among the first to arrive at the conference.

004
analogousadjective

comparable in certain respects

The two situations are analogous.

005
analogynoun

a comparison between two things to highlight similarities

The teacher used an analogy comparing the heart to a pump.

006
anomalynoun

something that deviates from the normal or expected

The warm weather in December was an anomaly for this region.

007
antonymousadjective

having opposite meanings

Hot and cold are antonymous terms.

008
attachedadjective

joined or connected to something

Please review the documents attached to this email.

009
atypicaladjective

not representative of a type or group; unusual

His calm reaction to the crisis was atypical of his usual behavior.

010
characteristicnoun

a typical feature or quality of something

Patience is a characteristic essential for teachers.

011
cognateadjective

having the same origin

English and German have cognate words.

012
combinedverb

joined together to form a single unit

The combined efforts of the team led to success.

013
commonadjective

occurring frequently; shared by many

It is common for students to feel nervous before exams.

014
commonalitiesnoun

shared features or characteristics

Despite their differences, they found many commonalities in their backgrounds.

015
commonplaceadjective

ordinary; not unusual or remarkable

Video calls have become commonplace in modern workplaces.

016
comparableadjective

similar enough to be compared

The two products are comparable in quality and price.

017
compatibleadjective

able to exist or work together

The software was compatible with all devices.

018
complementaryadjective

combining well to enhance or complete something

The two research approaches are complementary rather than competing.

019
comprisesverb

consists of; is made up of

The committee comprises experts from various fields.

020
conflatedverb

combined two or more things into one, often mistakenly

The reporter conflated two separate incidents in her article.

021
congruentadjective

in agreement or harmony

The findings were congruent with the theory.

022
consistentadjective

acting or done in the same way over time; unchanging

Her consistent performance earned her a promotion.

023
consistentadjective

acting in the same way over time

Her consistent effort paid off.

024
contrastingadjective

differing strikingly

The contrasting colors created visual interest.

025
correspondingadjective

analogous or equivalent in character

Each number has a corresponding letter.

026
decoupledverb

separated or disconnected from something else

The engineers decoupled the software modules to make the system more maintainable.

027
demarcatedverb

set the boundaries or limits of something

The property lines were clearly demarcated by a wooden fence.

028
derivativeadjective

something obtained from another source

The design was derivative of earlier works.

029
deviatesverb

departs from an established course or norm

Any employee who deviates from the safety protocol will face disciplinary action.

030
discordantadjective

disagreeing or incongruous

The discordant notes jarred the ear.

031
discrepancynoun

a lack of compatibility between facts or claims

There was a discrepancy between the two accounts of the event.

032
disparateadjective

essentially different in kind

The disparate groups struggled to agree.

033
dissimilaradjective

not alike; different

The twins had dissimilar personalities.

034
distantadjective

far away in space or time; not closely related; reserved in manner

The distant mountains were barely visible through the morning fog.

035
distinctadjective

recognizably different; clearly separate or unique

Each region has its own distinct culture and traditions.

036
distinctadjective

recognizably different in nature

The flavors are distinctly different.

037
divergeverb

to separate and go in different directions; to differ in opinion

The two paths diverge at the old oak tree in the forest.

038
divergentadjective

tending to be different or develop differently

Their divergent views caused conflict.

039
diverseadjective

showing great variety; including people of different types

The city is known for its diverse population and multicultural neighborhoods.

040
epitomizeverb

to be a perfect example of a quality or type

Her dedication and hard work epitomize the values of our organization.

041
epitomizingverb

being a perfect example of a quality or type

The athlete is epitomizing perseverance by competing despite her injury.

042
equivalentadjective

equal in value, function, or meaning

The two qualifications are equivalent.

043
examplesnoun

things that serve as models or illustrations; instances

The teacher provided several examples to clarify the concept.

044
exemplifiesverb

serves as a typical example of; illustrates

Her career exemplifies what can be achieved through determination.

045
heterogeneousadjective

diverse in character or content

The heterogeneous group brought varied perspectives.

046
homogeneousadjective

of the same kind; uniform in structure or composition throughout

The scientist needed a homogeneous mixture for the experiment.

047
homogeneousadjective

of the same kind; uniform

The homogeneous mixture blended smoothly.

048
identicaladjective

exactly alike

The twins looked identical.

049
imitatedverb

copied or reproduced the actions or appearance of someone or something

The young artist imitated the style of the great masters.

050
imitationnoun

a copy or reproduction of something; the act of copying

The painting turned out to be an imitation of the original masterpiece.

051
incompatibleadjective

unable to exist together in harmony

Their schedules were incompatible.

052
incongruousadjective

not in harmony or keeping with surroundings

His casual attire was incongruous at the formal event.

053
inconsistentadjective

not staying the same throughout

His inconsistent behavior confused everyone.

054
independentadjective

free from outside control; self-reliant and not dependent on others

She valued her independent lifestyle and made her own decisions.

055
interchangeableadjective

able to be exchanged or substituted for one another

The parts are interchangeable between the two models.

056
intersectverb

to cross or meet at a point; to overlap or share common elements

The two roads intersect at the center of town.

057
isolateverb

to set apart from others; to identify and examine separately

Scientists worked to isolate the virus in the laboratory.

058
matchverb

to correspond or be equal to something; to pair appropriately

The curtains match the carpet perfectly in both color and pattern.

059
mimicverb

to imitate someone or something, especially for entertainment or learning

Parrots can mimic human speech with remarkable accuracy.

060
multifacetedadjective

having many different aspects, elements, or features

Climate change is a multifaceted problem requiring solutions from many disciplines.

061
noveladjective

new and original; not like anything seen before

The scientist proposed a novel approach to solving the energy crisis.

062
noveladjective

new or unusual in an interesting way

The scientist proposed a novel approach.

063
odditynoun

a strange or unusual person, thing, or trait

The museum displayed many curiosities and oddities from around the world.

064
ordinaryadjective

with no special or distinctive features; normal

It seemed like an ordinary day until the surprise party began.

065
originaladjective

present from the beginning; creative and not copied

The artist is known for her original style of painting.

066
paralleladjective

similar or corresponding

The parallel stories shared common themes.

067
particularadjective

specific or individual; especially great or intense

She has a particular talent for solving complex puzzles.

068
personaladjective

belonging to or affecting a particular individual

He keeps his personal life separate from his professional work.

069
relateverb

to make or show a connection between; to feel sympathy or identify with

Many teenagers can relate to the struggles depicted in the film.

070
repeatableadjective

able to be done or made again in the same way

The experiment must be repeatable for the results to be valid.

071
repetitiveadjective

containing or characterized by repetition, especially when unnecessary or tiresome

The repetitive tasks made the job monotonous.

072
replicableadjective

able to be exactly copied or reproduced

Scientific findings must be replicable by other researchers.

073
representativeadjective/noun

typical of a class or group; a person chosen to act or speak for others

The survey results are representative of the general population.

074
reuniteverb

to come together or cause to come together again after a period of separation

The organization helps reunite families separated by war.

075
routinenoun/adjective

a sequence of actions regularly followed; performed as part of a regular procedure

Exercise has become part of her daily routine.

076
similaradjective

resembling without being identical; having characteristics in common

The two paintings are similar in style but different in subject.

077
similaritiesnoun

the state or quality of being similar; points of resemblance

Despite their differences, there are many similarities between the two cultures.

078
simulateverb

to imitate the appearance or character of; to produce a computer model of

The software can simulate real-world weather conditions.

079
synonymousadjective

having the same or similar meaning

His name became synonymous with excellence.

080
uniformadjective

remaining the same in all cases; consistent and unchanging

The company implemented uniform policies across all its branches.

081
uniformadjective

remaining the same in all cases

The uniform standards applied to everyone.

082
unoriginaladjective

lacking originality or novelty; derivative

Critics dismissed the film as unoriginal, noting its many borrowed plot elements.

083
variedadjective

incorporating a number of different types

The menu offered varied options.

Prefer paper? The printable Similarity & Difference guide adds a memory cue to every entry, ready to print — 78 of the 83 words on this page. For the alphabetical master list, see the SAT vocabulary list; to be quizzed on these words instead of reading them, use the vocabulary trainer or try some Words in Context practice.

31 themes down, one test to go.

Test Ninjas puts these words back where you will meet them — full-length adaptive practice tests, a complete Reading & Writing course, and an explanation on every question. Free account, no card.