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 an informal basis within the department. The aim of the trip was to make informal contact with potential customers.
Define informal. informal synonyms, informal pronunciation, informal translation, English dictionary definition of informal. adj. 1. Not formal or ceremonious; casual: an informal gathering of friends; a relaxed, informal manner.
informal meaning, definition, what is informal: relaxed and friendly without being restr...: Learn more.