The condition of being informal.

Not formal or ceremonious. / Not in accord with the usual regulations. / Suited for everyday use. / (of language) Reflecting everyday, non-ceremonious usage.

plural of informality

A word, phrase, behaviour, etc. that is informal. / An art movement based on abstract and gestural tendencies rather than definite form.

plural of informalism

(now rare, poetic) Misshapen; having no real form.

simple past tense and past participle of informalize

(transitive) To make informal.

Third-person singular simple present indicative form of informalize

present participle of informalize