Word Study
hysteresis
CIDE DICTIONARY
hysteresis, n. [NL., fr. Gr. to be behind, to lag.].
A lagging or retardation of the effect, when the forces acting upon a body are changed, as if from velocity or internal friction; a temporary resistance to change from a condition previously induced, observed in magnetism, thermoelectricity, etc., on reversal of polarity. [1913 Webster]
OXFORD DICTIONARY
hysteresis, n. Physics the lagging behind of an effect when its cause varies in amount etc., esp. of magnetic induction behind the magnetizing force.
Etymology
Gk husteresis f. hustereo be behind f. husteros coming after
THESAURUS
hysteresis
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