unfamiliar

From un- +‎ familiar.

• IPA^(key): /ˌʌnfəˈmɪli.ə(ɹ)/

• Audio (Southern England):

  (file)

unfamiliar (comparative more unfamiliar, superlative most unfamiliar)

1. Strange, not familiar.
   • 2011 October 15, Phil McNulty, “Liverpool 1 - 1 Man Utd”, in BBC Sport‎^[1]:

     United were second-best for long periods as they struggled to adapt to an unfamiliar line-up and were ultimately fortunate to leave Merseyside with their unbeaten league run still intact.

unfamiliar (plural unfamiliars)

1. An unfamiliar person; a stranger.