Casual funeral attire female. How to use casual in a sentence. A worker who is doing a particular type of job temporarily, not as a lifetime career. CASUAL definition: happening by chance; fortuitous. . Definition of casual adjective in Oxford Advanced Learner's Dictionary. If you are casual, you are, or you pretend to be, relaxed and not very concerned about what is happening or what you are doing. shallow or superficial: a casual affair. She takes a casual [= nonchalant] approach to her homework. Synonym Discussion of Casual. Casual definition: Not serious or thorough; superficial. The meaning of CASUAL is subject to, resulting from, or occurring by chance. not taking or not…. Learn more. CASUAL meaning: 1. Casual clothes are not formal or not suitable for special occasions: 2. The meaning of CASUAL is subject to, resulting from, or occurring by chance. offhand; not premeditated: a casual remark shallow or superficial: a casual affair being or seeming unconcerned or apathetic: he assumed a casual attitude (esp of dress) for informal wear: a casual coat occasional or irregular: casual visits, a casual labourer n (usually plural) an informal article of clothing or footwear an occasional worker Jan 18, 2026 · Noun casual (plural casuals) (British, Australia, New Zealand) A worker who is only working for a company occasionally, not as its permanent employee. happening by accident or chance: a casual meeting. He made a casual remark about her shoes. See examples of casual used in a sentence. offhand; not premeditated: a casual remark. 2. 1. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. 3.