Meaning

• A worker who is only working for a company occasionally, not as its permanent employee.

• A soldier temporarily at a place of duty, usually en route to another place of duty.

• A member of a group of football hooligans who wear expensive designer clothing to avoid police attention; see casual (subculture).

• One who receives relief for a night in a parish to which he does not belong; a vagrant.

• A player of casual games.

  "The devs dumbed the game down so the casuals could enjoy it."

• A person whose engagement with media is relaxed or superficial.

• A tramp.

Meaning

• Happening by chance.

  "They only had casual meetings."

• Coming without regularity; occasional or incidental.

  "The purchase of donuts was just a casual expense."

• Employed irregularly.

  "He was just a casual worker."

• Careless.

• Happening or coming to pass without design.

• Informal, relaxed.

• Designed for informal or everyday use.