The word you almost always want is “loses,” not “looses.” “Loses” is the everyday verb — he loses his keys, the team loses a game — while “looses” is a rare, old-fashioned verb meaning to release or unleash something. According to the Cambridge Dictionary, lose means to no longer have something or to fail to keep it, which is the meaning you need in almost every sentence. If you tend to slip an extra “o” in without noticing, a real-time checker like TypoGuard flags it the instant it happens.
The Real Confusion: Lose vs. Loose
The “looses” mistake almost always comes from mixing up two different words:
- lose (verb) — to misplace something or to not win → Don’t lose your phone.
- loose (adjective) — not tight, or free → This screw is loose.
Add the “-s” ending and you get their two forms:
- loses — the verb lose in third person → She always loses at cards.
- looses — the verb loose (to set free) in third person → The handler looses the hounds.
Since the second one is so rare, if you’re writing a normal sentence about failing, misplacing, or not winning, you want loses every time.
Why the Extra “O” Sneaks In
The two words are only one letter apart, and the spelling feels backwards. Lose has one “o” but a long “ooo” sound (it rhymes with choose). Loose has two “o”s but a shorter “s” sound (it rhymes with moose). Our instinct is to match more letters to the longer sound — which is exactly the wrong move.
A Trick to Keep Them Straight
Loose has an extra “o” — picture that spare “o” as something that came loose and rolled away. If your sentence isn’t about tightness or freeing something, drop the extra “o” and use lose.
Examples in Context
- ✅ “He loses his temper too easily.”
- ❌ “He looses his temper too easily.”
- ✅ “If we lose this deal, we lose the quarter.”
- ✅ “My shoelace is loose.” (adjective — correct use of “loose”)
Catch It Before It Costs You
Loses and looses are both real words, so a basic spellchecker won’t underline either one — it can’t tell you picked the wrong one. A grammar checker Chrome extension like TypoGuard reads the context and flags loose/lose mix-ups as you type, so the wrong “o” never makes it into an important email.
Want to stop double-checking this one? Install TypoGuard for free and let it catch the slip for you.


