In·form·al·ly adv. In an informal manner.
adv 1: without formality; "he visited us informally" [syn: without
formality] [ant: formally]
2: with the use of colloquial expressions; "this building is
colloquially referred to as The Barn" [syn: colloquially,
3: in a causal way; at home; "we'll have dinner en famille"
[syn: en famille]