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temperamental

[tem-per-uh-men-tl, -pruh-men-, -per-men-] /ˌtɛm pər əˈmɛn tl, -prəˈmɛn-, -pərˈmɛn-/
adjective
1.
having or exhibiting a strongly marked, individual temperament.
2.
moody, irritable, or sensitive:
a temperamental artist.
3.
given to erratic behavior; unpredictable.
4.
of or pertaining to temperament; constitutional:
temperamental differences.
Origin
1640-1650
1640-50; temperament + -al1
Related forms
temperamentally, adverb
nontemperamental, adjective
nontemperamentally, adverb
untemperamental, adjective
untemperamentally, adverb
Synonyms
2. excitable, volatile, emotional.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for temperamentally

temperamental

/ˌtɛmpərəˈmɛntəl; -prəˈmɛntəl/
adjective
1.
easily upset or irritated; excitable; volatile
2.
of, relating to, or caused by temperament
3.
(informal) working erratically and inconsistently; unreliable: a temperamental sewing machine
Derived Forms
temperamentally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for temperamentally

temperamental

adj.

"of or pertaining to temperament," 1640s, from temperament; in the sense of "moody" it is recorded from 1907.

Online Etymology Dictionary, © 2010 Douglas Harper
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