Standard Lemma guide

fixity

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈfɪksɪti/

1

noun

Meaning 1

The state or condition of being fixed; Fixation.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something fixed.

Definition source: English Wiktionary via Wiktextract

Usage: countable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The position of an operator relative to its operand (prefix, postfix) or operands (infix).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

Examples

  • One may use a fixity declaration in Haskell to describe an operator's precedence and direction of associativity.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the quality of being incapable of mutation

Definition source: Princeton WordNet 3.0

Examples

  • Darwin challenged the fixity of species

Meaning relationships

Synonyms: immutability, immutableness

Antonyms: none provided

Broader terms: changelessness, unchangeability, unchangeableness, unchangingness

Narrower terms: unalterability, agelessness

5

noun

Meaning 5

the quality of being fixed in place as by some firm attachment

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fastness, fixedness, fixture, secureness

Antonyms: none provided

Broader terms: immovability, immovableness

Narrower terms: lodgment, lodgement, lodging

History

Etymology

Etymology tree English fix Proto-Indo-European *-teh2 Proto-Indo-European *-ts Proto-Indo-European *-teh2ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English fixity From fix + -ity.