Meaning of non-officially in English:

non-officially

Pronunciation /ˌnɒnəˈfɪʃ(ə)li/ /ˌnɒnəˈfɪʃəli/

adverb

  • In a non-official manner; privately; informally.

Origin

Early 19th century; earliest use found in Robert Thomas Wilson (1777–1849), army officer and colonial governor. From non- + officially.