“conservative people unaccustomed to informal dress”
“an informal free-and-easy manner”
“an informal gathering of friends”
- Synonyms
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casual, daily, everyday
appropriate for ordinary or routine occasions
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casual, free-and-easy
natural and unstudied
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folksy
very informal and familiar
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unceremonial, unceremonious
without ceremony or formality
- Antonyms:
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formal
being in accord with established forms and conventions and requirements (as e.g. of formal dress)
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conventional
following accepted customs and proprieties
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ceremonial
marked by pomp or ceremony or formality
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ceremonious, conventional
rigidly formal or bound by convention
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dress, full-dress
(of an occasion) requiring formal clothes
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form-only
being a matter of form only; lacking substance
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dress, full-dress
suitable for formal occasions
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nominal, titular
existing in name only
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positive, prescribed
formally laid down or imposed
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perfunctory, pro forma
as a formality only
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black-tie, semi-formal, semiformal
moderately formal; requiring a dinner jacket
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buckram, starchy, stiff
rigidly formal
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white-tie
requiring white ties and tailcoats for men
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formal
(of spoken and written language) adhering to traditional standards of correctness and without casual, contracted, and colloquial forms
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