unusual
adjective
[ ʌnˈjuːʒʊəl ]
• not habitually or commonly occurring or done.
• "it was unusual for Dennis to be late"
Similar:
uncommon,
abnormal,
atypical,
unexpected,
surprising,
unfamiliar,
unwonted,
different,
strange,
odd,
curious,
out of the ordinary,
extraordinary,
out of the way,
unorthodox,
uncustomary,
unconventional,
outlandish,
offbeat,
off-centre,
deviant,
novel,
singular,
peculiar,
queer,
bizarre,
freakish,
quirky,
alien,
rare,
scarce,
few and far between,
thin on the ground,
exceptional,
isolated,
occasional,
infrequent,
irregular,
sporadic,
out of the common,
weird,
oddball,
way out,
freaky,
something else,
off the wall,
backasswards,
seldom,