Standard Lemma guide

illegitimacy

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪlɪˈd͡ʒɪtɪməsi/
  • US: [ɪlɨˈd͡ʒɪɾɨməsi]
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 L IH0 JH IH1 T AH0 M AH0 S IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The state of being illegitimate.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Narrower terms: invalidity, illegality, illogicality, spuriousness

2

noun

Meaning 2

The state of being illegitimate.

The state of being born to parents who were not legally married to each other.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bastardy

Antonyms: none provided

Narrower terms: invalidity, illegality, illogicality, spuriousness

3

noun

Meaning 3

unlawfulness by virtue of not being authorized by or in accordance with law

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: legitimacy

Broader terms: unlawfulness

4

noun

Meaning 4

the status of being born to parents who were not married

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bastardy, bar sinister

Antonyms: none provided

Broader terms: status, position

History

Etymology

From illegitimate + -cy; may also be analyzed as il- + legitimacy.

Across languages

Translations

14 source translations are retained for this English entry.

  • Catalan: il·legitimitat — being illegitimate
  • French: illégitimité — being illegitimate
  • Galician: ilexitimidade — being illegitimate
  • Georgian: არაკანონიერება (araḳanoniereba) — being illegitimate
  • Georgian: არალეგიტიმურობა (aralegiṭimuroba) — being illegitimate
  • Georgian: უკანონობა (uḳanonoba) — being illegitimate
  • German: Unrechtmäßigkeit — being illegitimate
  • Hanunoo: kalyag — being illegitimate
  • Hindi: दोग़लापन (doġlāpan) — being illegitimate
  • Irish: neamhdhlisteanacht — being illegitimate
  • Italian: illegittimità — being illegitimate
  • Portuguese: ilegitimidade — being illegitimate
  • Russian: незако́нность (nezakónnostʹ) — being illegitimate
  • Swedish: illegitimitet — being illegitimate