A large carnivorous feline mammal (Panthera tigris) of Asia, having a tawny coat with transverse black stripes.
Any of various similar wild felines, such as the jaguar, mountain lion, or lynx.
A person regarded as aggressive, audacious, or fierce.
[Middle English tigre, from Old English tigras, tigers, and from Old French tigre, both from Latin tigris, from Greek, of Iranian origin; see steig- in Indo-European roots.] ti'ger·ish adj.