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Definition of eccentric
(Entry 1 of 2)
1a : deviating from conventional or accepted usage or conduct especially in odd or whimsical ways
an eccentric millionaire
b : deviating from an established or usual pattern or style
eccentric products
b : located elsewhere than at the geometric center also : having the axis or support so located an eccentric wheel
eccentric
nounDefinition of eccentric (Entry 2 of 2)
1 : a person who behaves in odd or unusual ways : an eccentric person
2 : a mechanical device consisting of an eccentric (see eccentric entry 1 sense 2b) disk communicating its motion to a rod so as to produce reciprocating motion
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Time Traveler for eccentric
The first known use of eccentric was circa 1630
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