Definitions from Wiktionary (killer)

▸ noun:  One who or that which kills.
▸ noun:  (figuratively) That which causes stress or is extremely difficult, especially that which may cause failure at a task.
▸ noun:  (figuratively) Something that is so far ahead of its competition that it effectively kills off that competition.
▸ noun:  (figuratively) A remarkably impressive person or thing.
▸ noun:  (sports, uncountable) A knockout form of darts or pool involving several players.
▸ noun:  A club used for killing fish.
▸ noun:  (philately) A particularly heavy type of handstamp, or portion of one, often obscuring a large part of the postage stamp.
▸ noun:  Synonym of virama (“kind of diacritical mark”)
▸ adjective:  (slang) Excellent, very good, cool.
▸ adjective:  Causing death, destruction, or obliteration.
▸ adjective:  Distressing, uncomfortable.
▸ noun:  Ellipsis of killer whale. [A sea mammal related to dolphins and porpoises (Orcinus orca).]
▸ Also see killer

---

▸ Words similar to killer's
▸ Usage examples for killer's

▸ Idioms related to killer's
▸ Wikipedia articles (New!)
▸ Popular adjectives describing killer's
▸ Popular nouns described by killer's
▸ Words that often appear near killer's
▸ Rhymes of killer's

▸ Invented words related to killer's