May 25, 2026 · The meaning of INFORMAL is marked by the absence of formality or ceremony. How to use informal in a sentence.

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.

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

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 relaxed.

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 or characteristic …

In this article, you’ll learn 500 Formal vs Informal Words with pictures to help you understand and revise them easily. This is a fun and simple way to build your English vocabulary for any situation.

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.

Jun 25, 2016 · Informal refers to anything casual, relaxed, or not adhering to strict rules, procedures or standards, usually used in the context of communication, language, dress code, gatherings or settings.

Find 86 different ways to say INFORMAL, along with antonyms, related words, and example sentences at Thesaurus.com.

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 its use, in certain …