Informal - Definition
informal
adj 1: not formal; "conservative people unaccustomed to informal
dress"; "an informal free-and-easy manner"; "an informal
gathering of friends" [ant: formal]
2: not officially recognized or controlled; "an informal
agreement"; "a loose organization of the local farmers" [syn:
informal, loose]
3: used of spoken and written language [ant: formal]
4: having or fostering a warm or friendly and informal
atmosphere; "had a cozy chat"; "a relaxed informal manner";
"an intimate cocktail lounge"; "the small room was cozy and
intimate" [syn: cozy, intimate, informal]