Standard Lemma guide

nonchalantly

adv · 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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  • CMU ARPABET: N AA1 N SH AH0 L AA1 N T L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

In a nonchalant manner.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adverb

Meaning 2

in an unconcerned manner

Definition source: Princeton WordNet 3.0

Examples

  • glanced casually at the headlines

Meaning relationships

Synonyms: casually

Antonyms: none provided

3

adverb

Meaning 3

in a composed and unconcerned manner

Definition source: Princeton WordNet 3.0

Examples

  • without more ado Barker borrowed a knife from his brigade Major and honed it on a carborundum stone as coolly as a butcher

Meaning relationships

Synonyms: coolly, nervelessly

Antonyms: none provided

History

Etymology

Etymology tree English nonchalant Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English nonchalantly From nonchalant + -ly.

Across languages

Translations

3 source translations are retained for this English entry.

  • French: nonchalamment — In a nonchalant manner
  • Irish: ar nós cuma liom — In a nonchalant manner
  • Polish: nonszalancko — In a nonchalant manner