Definition of KILLER

killer

Plural: killers

Noun

  • A person or thing that causes death.
  • someone who causes the death of a person or animal
  • the causal agent resulting in death
    • "heart disease is the biggest killer in the United States"
  • a difficulty that is hard to deal with
    • "that exam was a real killer"
  • predatory black-and-white toothed whale with large dorsal fin; common in cold seas
  • One who or that which kills.
  • That which causes stress or is extremely difficult, especially that which may cause failure at a task.
  • Something that is so far ahead of its competition that it effectively kills off that competition.
  • A remarkably impressive person or thing.
  • A knockout form of darts or pool involving several players.
  • Ellipsis of killer whale.
  • A club used for killing fish.
  • A particularly heavy type of handstamp, or portion of one, often obscuring a large part of the postage stamp.
  • Synonym of virama (“kind of diacritical mark”).

Adj

  • Excellent, very good, cool.
  • Causing death, destruction, or obliteration.
  • Distressing, uncomfortable.

Examples

  • Carbon monoxide is a silent killer.
  • Digital streaming platforms are CD killers.
  • His seven-letter word on the triple word score was an absolute KILLER move, securing his victory.
  • I had a killer headache this morning.
  • killer bee
  • killer feature
  • killer robot
  • killer view
  • My cat is a habitual bird killer.
  • That test was a killer.
  • The final hill in the race course was a killer.
  • There’s a killer on the loose.

Origin / Etymology

From Middle English killer, kyller. By surface analysis, kill + -er.

Synonyms

cause of death, grampus, killer whale, orca, Orcinus orca, sea wolf, slayer, ace, admirable, awe-inspiring, awesome, bang on, bang-up, based, beneship, bitching, bomb, brilliant, bully, cher, choice, chronic, chur, cock on, cool, copacetic, crackerjack, cushty, dank, def, dope, excellent, exceptional, fab, fabulous, fantabulosa, fantastic, finger-lickin' good, fireball, first-rate, fly, frabjous, gnarly, great, grouse, homicide, homicider, kicking, killer, lash, lautitious, lit, marvelous, nang, out of sight, outstanding, peng, phat, phenomenal, pukka, quality, rad, radical, rum, sick, slap-up, slick, spiffing, splendid, sterling, super, superb, superior, sweet, swell, terrific, tight, top, top-drawer, top-hole, top-notch, top-of-the-range, top-shelf, topping, tubular, virama, wicked, wicked pissah, wonderful, worldie

Antonyms

healer, life giver

Scrabble Score: 10

killer: valid Scrabble (US) TWL Word
killer: valid Scrabble Word in Merriam-Webster MW Dictionary
killer: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

killer: valid Words With Friends Word