relaxed and unconcerned

a casual attitude to life

not regular or permanent

happening by chance; accidental

he pretended it was a casual meeting

without formality of style or manner, in particular (of clothing) suitable for everyday wear rather than formal occasions

a casual short-sleeved shirt

an ideal coat for casual occasions

a person who does something irregularly

a number of casuals became regular customers

clothes or shoes suitable for everyday wear rather than formal occasions

she designs women's casuals

a youth belonging to a subculture characterized by the wearing of expensive casual clothing and frequently associated with football hooliganism