What is the meaning of Familiarly?

With a lack of formality:

  1. in a casual or informal manner, as with a close acquaintance; especially when such behavior may be considered inappropriate.

    in a casual or informal manner, as with a close acquaintance; especially when such behavior may be considered inappropriate.

    in an inappropriately sexual or romantic manner.

    colloquially; of common or vernacular speech, as opposed to scholarly language.

    With knowledge or experience:

    1. in a manner prompting recognition or recollection

      in a manner prompting recognition or recollection

      in a manner expressing comprehensive or intimate knowledge

      Source: wiktionary.org