The story
- Old English · inherited fromlosod
- Old English · inherited fromlosode
- Middle English · inherited fromlost
- Middle English · inherited fromloste
- English todaylost
From Middle English loste, losede (preterite) and Middle English lost, ilost, ilosed (past participle), from Old English losode (preterite) and Old English losod, ġelosod, equivalent to lose + -t.
Etymology from Wiktionary, CC BY-SA 4.0.