bizarre
1. [ adjective ] conspicuously or grossly unconventional or unusual
Synonyms: eccentric freaky freakish off-the-wall outlandish outre flaky
Examples:

"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 teen

Related terms: unconventional
2. [ adjective ] conspicuously or grossly unconventional or unusual
Synonyms: eccentric flaky freaky outlandish outre freakish
Examples:

"restaurants of bizarre design" "famed for his eccentric spelling" "a freakish combination of styles" "the outlandish clothes of teenagers" "outre and affected stage antics"

Related terms: unconventional