Happening by chance. / Coming without regularity; occasional or incidental. / Employed irregularly. / Careless. / Happening or coming to pass without design. / Informal, relaxed.

(Britain, Australia, New Zealand) A worker who is only working for a company occasionally, not as its permanent employee.

In a casual manner.

The state of being casual. / A relaxed and nonchalant attitude.

plural of casual

Alternative form of casualisation

simple past tense and past participle of casualize

Having become or been made casual.

present participle of casualize

To become, or cause to become, casual; to become regarded casually / (economics, chiefly Britain) To convert from regular to casual labor