Standard Lemma guide

indecorum

noun · 3 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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1

noun

Meaning 1

Indecorous behavior, or the state of being indecorous

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an act of undue intimacy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: familiarity, impropriety, liberty

Antonyms: none provided

Broader terms: misbehavior, misbehaviour, misdeed

3

noun

Meaning 3

a lack of decorum

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: indecorousness

Antonyms: decorum

Broader terms: impropriety, improperness

Narrower terms: unseemliness, unbecomingness

History

Etymology

From Latin indecōrum, neuter substantive of indecōrus.