Adjective outlandish has 1 sense
- bizarre, eccentric, freakish, freaky, flaky, off-the-wall, outlandish, outre - conspicuously or grossly unconventional or unusual; "restaurants of bizarre design--one like a hat, another like a rabbit"; "famed for his eccentric spelling"; "a freakish combination of styles"; "his off-the-wall antics"; "the outlandish clothes of teenagers"; "outre and affected stage antics"
Antonym: conventional (indirect, via unconventional)
Antonym: conventional (indirect, via unconventional)
,