The meaning of INFORMAL is marked by the absence of formality or ceremony. How to use informal in a sentence.

Informal definition: without formality or ceremony; casual.. See examples of INFORMAL used in a sentence.

INFORMAL definition: 1. not formal or official: 2. (of clothing, behaviour, speech) suitable when you are with friends…. Learn more.

Definition of informal adjective from the Oxford Advanced Learner's Dictionary. relaxed and friendly; not following strict rules of how to behave or do something. Discussions are held on …

1. without formality or ceremony; casual: an informal visit. 2. not according to the prescribed, official, or customary way or manner; irregular; unofficial: informal proceedings. 3. suitable to …

If something’s informal, it’s casual and relaxed and doesn’t follow any particular rules or conventions, whether that's a style of writing, or the dress code for your dinner party.

Casual or relaxed in style; not formal. The word "informal" is an adjective that describes something that is not formal or official. Its origins, connotations, usage, and implications in …

An informal situation is one that is relaxed and friendly and not very serious or official. The house has an informal atmosphere.

2025年8月21日 · informal (comparative more informal, superlative most informal) Not formal or ceremonious. quotations an informal get-together

Synonyms for INFORMAL: unconventional, unofficial, unorthodox, irregular, casual, unceremonious, heterodox, unauthorized; Antonyms of INFORMAL: formal, regular, …