affinity

/əˈfɪnɪti/

Proposed by a contributor, not yet supported by evidence.

Also seen as: affinities

Sense 1

Meaning · English

A natural attraction or feeling of kinship to a person or thing.

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

A family relationship through marriage of a relative (e.g. sister-in-law), as opposed to consanguinity (e.g. sister).

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “affinity” mean?

A natural attraction or feeling of kinship to a person or thing.

Is “affinity” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.