relating to or caused by temperament; temperamental indifference to neatness; temperamental peculiarities'
subject to sharply varying moods; a temperamental opera singer
[ Syn: moody ]
likely to perform unpredictably; erratic winds are the bane of a sailor; a temperamental motor; sometimes it would start and sometimes it wouldnt; that beautiful but temperamental instrument the flute- Osbert Lancaster
[ Syn: erratic ]