Exhaustion

来自Big Physics

google

ref

early 17th century: from late Latin exhaustio(n- ), from Latin exhaurire ‘drain out’ (see exhaust).


Ety img exhaustion.png

wiktionary

ref

From exhaust +‎ -ion


etymonline

ref

exhaustion (n.)

1640s, "fatigue," noun of action from exhaust (v.) in sense of "drawing off" of strength. The etymological sense "act of drawing out or draining off" is by 1660s in English.