The difference between Strange and Unfamiliar

When used as nouns, strange means vagina, whereas unfamiliar means an unfamiliar person.

When used as adjectives, strange means not normal, whereas unfamiliar means strange, not familiar.

Strange is also verb with the meaning: to alienate.

check bellow for the other definitions of Strange and Unfamiliar

Strange as an adjective:

Not normal; odd, unusual, surprising, out of the ordinary.

Examples:

"He thought it strange that his girlfriend wore shorts in the winter."
Strange as an adjective:

Unfamiliar, not yet part of one's experience.

Examples:

"I moved to a strange town when I was ten."
Strange as an adjective (physics):

Having the quantum mechanical property of strangeness.
Strange as an adjective (obsolete):

Belonging to another country; foreign.
Strange as an adjective (obsolete):

Reserved; distant in deportment.
Strange as an adjective (obsolete):

Backward; slow.
Strange as an adjective (obsolete):

Not familiar; unaccustomed; inexperienced.

Strange as a verb (obsolete, transitive):

To alienate; to estrange.
Strange as a verb (obsolete, intransitive):

To be estranged or alienated.
Strange as a verb (obsolete, intransitive):

To wonder; to be astonished (at something).