casually Definition

casual
adj

1. Happening by chance.

Thesaurus: chance, accidental, fortuitous, unexpected, unplanned, offhand, involuntary, unexpected, random.
2. Careless; showing no particular interest or concern.

Thesaurus: relaxed, informal, easygoing; nonchalant, apathetic, blasé, unconcerned, laid-back (slang).
3. Without serious intention or commitment.

Example: casual sex
4. Said of clothes: informal.
5. Said of work, etc: occasional; not permanent or regular.

Thesaurus: occasional, sometime, now-and-then, indifferent, erratic, unreliable, haphazard.

noun

1. An occasional worker.
2. Clothes suitable for informal wear.

Form: casuals (usually)
(Brit)
3. colloq
A young male, often one dressed in informal yet expensive clothes, and associated with violent behaviour especially at football grounds.
Form: casuals (usually)

Derivative: casually
adverb

Derivative: casualness
noun

Etymology: 14c: from French casuel, from Latin casualis accidental, from casus event, from cadere to fall.