Of or pertaining to the family Simiadæ, which, in its widest sense, includes all the Old World apes and monkeys; also, apelike.

Any Old World monkey or ape.

Related to or affecting monkeys.

Simian are an English electro-rock band, best-known for their song "La Breeze", which was featured in the Peugeot 1007 commercial. The members are Simon William Lord, James Ellis Ford, Alex MacNaghten & James Anthony Shaw. Their second album "We Are Your Friends" was produced by the legendary Brian Eno.