
1) Breezy 2) Casual 3) Chatty 4) Colloquial 5) Comfortable 6) Conversational 7) Epistolary 8) Epistolatory 9) Friendly 10) Illegal 11) Loose 12) Nonliterary 13) Offhand 14) Relaxed 15) Simple 16) Slangy 17) Subliterary 18) Unceremonial 19) Unceremonious 20) Unliterary 21) Unofficial 22) Unrhetorical
Found on
https://www.crosswordclues.com/clue/informal

1) Casual 2) Casual, free and easy 3) Casual, not official 4) Conversational 5) Everyday 6) Folksy 7) Idiomatic 8) Irregular 9) Laid-back 10) Not formal 11) Relaxed 12) Slang 13) Spoken 14) Sporty 15) Unceremonial 16) Unceremonious 17) Unfussy 18) Untailored 19) Without ceremony 20) Without formality or ceremony
Found on
https://www.crosswordclues.com/clue/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. • (a.) Deranged in mind; out of one`s senses.
Found on
http://thinkexist.com/dictionary/meaning/informal/
[Adjective] Relaxed, not sticking to rules or formalities of dress or language.
Example: The college interview was very informal and students were encouraged to ask questions.
Found on
http://www.bbc.co.uk/skillswise/glossary/

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. ... Source: Web...
Found on
http://www.encyclo.co.uk/local/20973

In·form'al adjective [ Prefix in- not + formal .] 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 writing, proceeding, or visit. 2.
Found on
http://www.encyclo.co.uk/webster/I/56

[
adj] - not officially recognized or controlled 2. [adj] - used of spoken and written language 3. [adj] - not formal
Found on
http://www.webdictionary.co.uk/definition.php?query=informal
loose adjective not officially recognized or controlled; `an informal agreement`; `a loose organization of the local farmers`
Found on
https://www.encyclo.co.uk/local/20974

without formality or ceremony; casual: an informal visit. · not according to the prescribed, official, or customary way or manner; irregular; unofficial: informal proceedings. · suitable to or characteristic of casual and familiar, but educated, speech or writing. · characterizing the second singular pronominal or verbal form, or it...
Found on
https://www.infoplease.com/dictionary/informal
[TEKS ELAR vocabulary] not in accord with established conventions and requirements
Found on
https://www.vocabulary.com/lists/418206
No exact match found.