Standard Lemma guide

impropriety

noun · 7 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.

  • /ˌɪm.pɹəˈpɹaɪ.ɪ.ti/
  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 M P R AH0 P R AY1 AH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The condition of being improper.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dishonour, indecency, unseemliness, immorality, improbity, impropriety, undecency, ungodliness, unhonour, unprobity, unpropriety, unrighteousness, unrightfulness, unsaintliness, unuprightness, unvirtuousness, wickedness

Antonyms: none provided

2

noun

Meaning 2

An improper act.

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

Improper language.

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

4

noun

Meaning 4

an act of undue intimacy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: familiarity, indecorum, liberty

Antonyms: none provided

Broader terms: misbehavior, misbehaviour, misdeed

5

noun

Meaning 5

an indecent or improper act

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: indecency

Antonyms: none provided

Broader terms: misbehavior, misbehaviour, misdeed

Narrower terms: obscenity

6

noun

Meaning 6

an improper demeanor

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: improperness

Antonyms: propriety

Broader terms: demeanor, demeanour, behavior, behaviour, conduct, deportment

Narrower terms: incorrectness, inappropriateness, wrongness, indelicacy, indecorum, indecorousness, indecency

7

noun

Meaning 7

the condition of being improper

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: condition, status

History

Etymology

From French impropriété, from Latin improprietās. By surface analysis, improper + -iety or im- + propriety.

Across languages

Translations

14 source translations are retained for this English entry.

  • Bulgarian: неуместност (neumestnost) — being improper
  • German: Ungehörigkeit — being improper
  • German: Unanständigkeit — being improper
  • German: Ungebührlichkeit — being improper
  • Greek: ακοσμία (akosmía) — being improper
  • Manx: anoyr — being improper
  • Manx: meechiartys — being improper
  • Manx: neughoaiys — being improper
  • Manx: neuyeshid — being improper
  • Spanish: impropriedad — being improper
  • Spanish: impropiedad — being improper
  • German: Fehlverhalten — Improper act
  • German: Ungehörigkeit — Improper act
  • Bulgarian: непристоен език (nepristoen ezik) — Improper language
Real reading context

impropriety in complete knowledge articles