strange as in being definitely out of the ordinary and unexpected

• "slightly odd or even a bit weird"
• "a strange exaltation that was indefinable"
• "a strange fantastical mind"
• "what a strange sense of humor she has"

Synonyms

• unusualnot usual or common or ordinary; being definitely out of the ordinary and unexpected; not commonly encountered

strange as in not known before

• "used many strange words"
• "saw many strange faces in the crowd"
• "don't let anyone unknown into the house"

Synonyms

• unknownan unknown and unexplored region; anyone who does not belong in the environment in which they are found ; a variable whose values are solutions of an equation ; not known; being or having an unknown or unnamed source; not known to exist; not famous or acclaimed; not known before

strange as in relating to or originating in or characteristic of another place or part of the world

• "foreign nations"
• "a foreign accent"
• "on business in a foreign city"

Synonyms

• foreignof concern to or concerning the affairs of other nations (other than your own); relating to or originating in or characteristic of another place or part of the world; not contained in or deriving from the essential nature of something; not belonging to that in which it is contained