Dictionary > Informal

Informal

Informal
1. Not in the regular, usual, or established form; not according to official, conventional, prescribed, or customary forms or rules; irregular; hence, without ceremony; as, an informal writting, proceeding, or visit.
2. Deranged in mind; out of one’s senses. These poor informal women. (Shak)
Origin: Pref. In- not – formal.


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