AFFINITY Synonyms: 114 Similar and Opposite Words

Q: How does the noun 'affinity' differ from other similar words?

The words attraction and sympathy are common synonyms of affinity . While all three words mean "the relationship existing between things or persons that are naturally or involuntarily drawn together," affinity implies a susceptibility or predisposition on the part of the one drawn. // an affinity for mathematics

Q: When might 'attraction' be a better fit than 'affinity'?

While in some cases nearly identical to affinity , attraction implies the possession by one thing of a quality that pulls another to it. // felt an attraction to danger

Q: When would 'sympathy' be a good substitute for 'affinity'?

In some situations, the words sympathy and affinity are roughly equivalent. However, sympathy implies a reciprocal or natural relation between two things that are both susceptible to the same influence. // two minds in sympathy

affinity

noun

ə-ˈfi-nə-tē

Definition of affinity next

as in aptitude

a habitual attraction to some activity or thing always had an affinity for nurturing living things

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in kinship

the fact or state of having something in common a study showing an affinity between obesity and socioeconomic status

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the noun affinity differ from other similar words?

The words attraction and sympathy are common synonyms of affinity. While all three words mean "the relationship existing between things or persons that are naturally or involuntarily drawn together," affinity implies a susceptibility or predisposition on the part of the one drawn.

an affinity for mathematics

When might attraction be a better fit than affinity?

While in some cases nearly identical to affinity, attraction implies the possession by one thing of a quality that pulls another to it.

felt an attraction to danger

When would sympathy be a good substitute for affinity?

In some situations, the words sympathy and affinity are roughly equivalent. However, sympathy implies a reciprocal or natural relation between two things that are both susceptible to the same influence.

two minds in sympathy

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of affinity Today, costly and time-consuming coachbuilding acts as a mirror for the owner’s personal style and affinities, all the while displaying the status of having formed such a close connection with a brand that you’re invited to commission something singular. —

Bloomberg, Mercury News, 14 Apr. 2026 As for the glass, the affinity is with communion wine. —

Anthony Lane, New Yorker, 13 Apr. 2026 Despite its affinity with Chicago, the region has something of a love-hate relationship with its bigger neighbor. —

Robert McCoppin, Chicago Tribune, 11 Apr. 2026 Koch’s affinity for extreme experiences made astronaut training—the survivalist hikes and six-hour underwater-rehearsal sessions in a mock space station—a familiar challenge. —

Sally Jenkins, The Atlantic, 8 Apr. 2026 See All Example Sentences for affinity

Recent Examples of Synonyms for affinity

Noun

There’s enough aptitude on the roster and the front office to make a wild-card bid work.

— Tom Krasovic, San Diego Union-Tribune, 13 Apr. 2026
Mark Ruffin, a onetime music director at WBEE, recalled Alston’s enterprising nature and her aptitude for sales.

— Bob Goldsborough, Chicago Tribune, 9 Apr. 2026