/ɪkˈstɪŋɡwɪʃ/
[verb] To put out a fire or light completely, making it stop burning or shining. It can also mean to end or destroy something important, like a hope or a feeling, so that it no longer exists.
The Latin root of 'extinguish' is the same root that gives us 'instinct' — both come from a word meaning to prick or stab.
The story of 'extinguish' begins in ancient Latin with the verb 'stinguere', which carried the vivid physical meaning of pricking, stabbing, or puncturing something. This root had a fascinating double life in Latin: paired with the prefix 'ex-' (meaning 'out' or 'completely'), it became 'exstinguere', meaning to quench or put out a flame entirely. The 'ex-' prefix added a sense of thoroughness — not merely dimming a fire, but driving out every last spark.
Latin 'exstinguere' passed into the language almost unchanged, arriving in English in the mid-16th century as 'extinguish'. The spelling softened slightly over time — the classical 'exstinguere' lost its first 's' in common use — but the meaning stayed remarkably true to its origins. Early English writers used it primarily in its literal sense, describing the putting out of candles, torches, and fires in an age when open flame was central to daily life.
What makes this etymology genuinely surprising is that 'stinguere' also gave Latin the word 'instinguere', meaning to urge, incite, or goad — as if pricking an animal into action. From this branch came the Latin noun 'instinctus', meaning impulse or inspiration, which traveled through Latin 'instinctus' → Old French 'instinct' → English 'instinct'. So 'extinguish' and 'instinct' are secretly cousins: one describes putting out a driving force, the other describes having one.
The metaphorical expansion of 'extinguish' happened quickly in English. By the late 16th and early 17th centuries, writers were using it to describe the ending of abstract things — extinguishing a hope, a bloodline, a title, or a memory. Shakespeare and his contemporaries found the word irresistible for its dramatic weight. To extinguish something was not merely to stop it, but to wipe it from existence entirely. This made it perfect for tragedy.
Over the following centuries, 'extinguish' settled into two reliable lanes in English: the practical and the poetic. In practical language it describes fire safety — fire extinguishers take their name directly from the verb, with the agent suffix '-er' attached to the Latinised English form. In literary and emotional language, it still carries the ancient sense of something vital and burning being utterly snuffed out. Few English words manage to straddle the physical and the emotional with quite such quiet power.