Definition from Wiktionary, the free dictionary
- Strange, not familiar.
2011 October 15, Phil McNulty, “Liverpool 1 - 1 Man Utd”, BBC Sport:
- 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)
- An unfamiliar person; a stranger.