Definitions of informal
a. - 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
a. - Deranged in mind; out of one's senses. 2
The word "informal" uses 8 letters: A F I L M N O R.
Direct anagrams of informal:
All words formed from informal by changing one letter
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