The definition of a penchant is a preference or desire for something or for doing things a certain way.
An example of penchant is what a person has when they love reading history books.
a strong liking or fondness; inclination; taste
Origin of penchantFrench ; from pencher, to incline ; from Vulgar Latin an unverified form pendicare ; from Classical Latin pendere, to hang: see pendant
A definite liking; a strong inclination. See Synonyms at predilection.
Origin of penchantFrench, from present participle of pencher, to incline, from Old French, from Vulgar Latin *pendicāre, from Latin pendēre, to hang; see (s)pen- in Indo-European roots.