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Updated June 2026
A person, animal, or thing that kills or has killed, or something extremely difficult, impressive, or effective. The term can describe murderers, predators, or metaphorically, something outstanding or challenging.
“The documentary explored the psychology of serial killers throughout history.”
kill·er
Contains vowels I and E; K at start with double L and -ER ending.
Worth 10 points; the K provides primary value in this common word.
Change a single letter of “killer” to make these 6-letter words — useful for Wordle and crossword clues.
Look up killer in an authoritative dictionary for full definitions, pronunciation, and etymology.
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