Knee Jerk Definition
nējûrk
kneejerk
noun
Webster's New World
A reflex contraction of the quadriceps muscle resulting in a sudden involuntary extension of the leg, produced by a sharp tap to the tendon below the patella; patellar reflex.
American Heritage Medicine
Alternative spelling of knee-jerk.
Wiktionary
Synonyms:
- patellar-reflex
- knee-jerk reflex
adjective
Designating, characterized by, or reacting with a response regarded as automatic and predictable.
Webster's New World
Reacting spontaneously in the expected manner.
A knee-jerk cynic.
American Heritage
Alternative spelling of knee-jerk.
Wiktionary
Other Word Forms of Knee Jerk
Noun
Singular:
knee jerk
Plural:
knee-jerksFind Similar Words
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