Informal (casual) communication refers to a relaxed and friendly style of interaction, often used among friends, family, or colleagues in non-professional settings. This type of communication typically includes everyday language, slang, and a more personal tone, making it accessible and relatable. In informal settings, people may use humor, anecdotes, and casual expressions to convey their thoughts. Examples of informal communication include chatting over coffee, texting with friends, or posting on social media platforms like Facebook or Instagram. This style fosters a sense of connection and comfort among individuals.