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

2 days ago · informal (Jawi spelling اينفورمل, comparative lebih informal, superlative paling informal) Not formal; informal.

Informal speech or behaviour is relaxed and friendly rather than serious, very correct, or official. She is refreshingly informal. His friend was less good-looking, but a lot more informal and …

Informal Terms, Linguistics suitable to or characteristic of casual and familiar, but educated, speech or writing. Grammar characterizing the second singular pronominal or verbal form, or …

not formal or ceremonious; casual. The informal manner in which she spoke to the boss annoyed some of her co-workers. Try not to be too informal with the job interviewer because it might not …

There are ten meanings listed in OED's entry for the adjective informal, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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