Definition of killer

Definition of killer
  1. killer Noun That which kills.
  2. killer Noun That which causes stress or is extremely difficult, especially that which may cause failure at a task.
  3. killer Noun Something that is so far ahead of its competition that it effectively kills off that competition.
  4. killer Noun A knockout form of darts involving several players
  5. killer Noun A diacritic mark used in Indic scripts to suppress an inherent vowel (e.g., the Hindi viram, the Bengali or Oriya hasanta) or render the entire syllable silent (e.g., the Burmese virama, the Khmer toandakhiat).
  6. killer Adjective Excellent, very good.
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