Jul 4, 2026 · 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.

Jul 4, 2026 · He spoke to them in informal Spanish/English. The term is common in informal contexts.

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.

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 …

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.

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

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.

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.