say it: owt-LAN-dish
outlandish is an adjective meaning "conspicuously or grossly unconventional or unusual". It carries one recorded sense.
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”
Definitions, synonyms and semantic relations for outlandish come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.