Two letters change the meaning: "She is losing" means she's experiencing a decline or no longer has something; "She is loosing" means she's releasing or setting something free. Most writers mean the first.
Below are clear rules, pronunciation and spelling notes, many examples for work, school, and casual use, quick rewrites, and memory tricks to stop the slip-up.
Quick answer - which is correct?
Use "She is losing" when you mean decline, failure, or no longer having something. Use "She is loosing" only if you literally mean she is releasing or letting something go.
- "Losing" = present participle of lose: falling behind, misplacing, declining.
- "Loosing" = present participle of loose: releasing or setting free (rare). Prefer "releasing" or "loosening" for clarity in many cases.
- For competitions, motivation, possessions, and progress, pick "losing."
Core explanation: lose vs loose
Lose (L-O-S-E) means to misplace, fail to win, or experience a decline. Its -ing form is losing: "She is losing."
Loose (L-O-O-S-E) means not tight or to set free. Its -ing forms are loosing (releasing) or more commonly loosening (making less tight).
- Lose → losing (drop the final e).
- Loose → loosing (release) or loosening (make less tight).
- Use "loosing" only when the intended verb is loose and the sense is "release."
Grammar notes: spelling, forms, and pronunciation
Both verbs drop the final -e before adding -ing: lose → losing, loose → loosing. The key is which base verb you meant.
Pronunciation helps: losing is /ˈluːzɪŋ/ (z sound); loosing is /ˈluːsɪŋ/ (s sound). If the meaning is "loss," prefer the z sound and "losing."
- Lose (ˈluːz) → losing (ˈluːzɪŋ).
- Loose (ˈluːs) → loosing (ˈluːsɪŋ) or loosening (ˈluːsənɪŋ).
- Read sentences aloud: does it mean "loss" (z) or "release" (s)?
Hyphenation and spacing: short style rules
"She is losing" is three separate words with no hyphen. Never write "she-is-losing" or "she'slosing."
When a hyphened compound looks awkward, rephrase: instead of "a losing-streak problem," write "a problem with her losing streak."
- Do: She is losing momentum.
- Don't: She-is-losing momentum. or She'is losing.
- Keep subject + auxiliary + verb as spaced words for clarity.
Real usage and tone: when each word appears
"Losing" appears across sports, reviews, essays, and casual talk-it's the safe default. "Loosing" is specialized: think historical or technical contexts about releasing (arrows, sails, restraints).
- Use losing for games, elections, projects, weight, interest, opportunities.
- Use loosing only for literal release; often prefer "releasing" or "letting go" for clarity.
- Tone tip: losing reads natural in both formal and informal writing; loosing can sound archaic or technical.
- Casual: She is losing her phone again.
- Work: She is losing traction with stakeholders after the budget change.
- Technical: The crew is loosing the anchor line to adjust position. (Here loosing = releasing.)
Try your own sentence
Test the whole sentence, not just the phrase. Context usually makes the correct choice obvious: is the subject dropping something or letting something go?
Examples: wrong/right pairs plus situational sentences
Common wrong/right pairs and extra sentences by context. Copy the right-hand sentence when it matches your meaning.
- Wrong: She is loosing the match. -
Right: She is losing the match. - Wrong: She is loosing interest in her job. -
Right: She is losing interest in her job. - Wrong: She is loosing her keys every week. -
Right: She is losing her keys every week. - Wrong: She is loosing the rope during the climb. -
Right: She is losing her grip on the rope. (Or: She is loosening the rope if you mean "make less tight.") - Wrong: She is loosing weight quickly. -
Right: She is losing weight quickly. - Wrong: She is loosing the dog from its leash. -
Right: She is releasing the dog from its leash. (Loosing is possible but "releasing" is clearer.)
- Work: She is losing momentum on the Q3 rollout after the third delay.
- Work: She is losing credibility by missing deadlines.
- Work: She is losing access to the shared drive because her permissions were revoked.
- School: She is losing points on the assignment for late submissions.
- School: She is losing interest in the lecture; try a quick study break.
- School: She is losing her place in the lab protocol because she wasn't taking notes.
- Casual: She is losing her mind over the new TV series - in a good way.
- Casual: She is losing steam halfway through the 10K run.
- Casual: She is losing patience with the slow Wi-Fi at the café.
- Rewrite:
Wrong: She is loosing effort in her studies. → Better: She is losing effort in her studies. (Or: Her effort is declining.) - Rewrite:
Wrong: She is loosing her grip. → Better: She is losing her grip. (Or: She is loosening her grip, if you mean "making less tight.") - Rewrite:
Wrong: She is loosing control of the experiment. → Better: She is losing control of the experiment.
Fix your own sentence: quick checklist and live rewrites
Checklist: 1) Do you mean decline/loss or release/let go? 2) If decline → use losing. 3) If release, prefer releasing or loosening unless a precise technical "loosing" is required.
- If the verb describes failing, missing, or giving up something - pick losing.
- If it describes making something less tight - pick loosening.
- If it describes letting something go - prefer releasing.
- Rewrite:
Original: She is loosing motivation midterm. → Corrected: She is losing motivation midterm. → Clearer: She lost motivation halfway through the term. - Rewrite:
Original: She is loosing the cable. → Corrected: She is losing the cable. → If you mean release: She is releasing the cable from the connector. - Rewrite:
Original: She is loosing her seat on the committee. → Corrected: She is losing her seat on the committee. →
Formal: She stands to lose her seat on the committee.
Memory tricks and editing habits that stick
Mnemonic: lose has one O → losing = loss. loose has two O's → loosing/loosening = not tight or release. Vowel count helps when typing fast.
Editing habit: search your draft for "loosing." For each instance ask: did I mean release or decline? Replace with releasing or loosening when clearer, otherwise swap to losing.
- Visual rule: one O → lose/losing. Two O's → loose/loosing/loosening.
- Proofread aloud: if it sounds like "loss," use losing.
- Keep a quick find/replace rule for "loosing" so you re-check each occurrence manually.
Similar mistakes to watch for
Mixing losing and loosing often goes with other near-homophone or spelling errors. Watch for swapped vowels, dropped letters, or wrong apostrophes.
- lose vs loose - the core pair.
- loose vs loosen - loose = not tight; loosen = make less tight; loosening = process.
- its vs it's and affect vs effect - use meaning tests and read aloud to catch these.
- Usage: Correct: She is loosening the knot.
Wrong: She is losing the knot (if you mean make less tight). - Usage: It's raining (it is) vs Its color is blue (possessive).
FAQ
Is "She is loosing" ever correct?
Yes, but only when the intended verb is loose and the sense is "release": for example, "The handler is loosing the hawk." In everyday use, "losing" is usually correct and "releasing" or "loosening" are clearer alternatives.
Do I drop the final "e" when forming the -ing form?
Yes. Both lose → losing and loose → loosing drop the final e before adding -ing. The choice depends on the base verb and the intended meaning.
Can I say "loosing weight"?
No. The standard phrase is "losing weight." "Loosing weight" would suggest "releasing weight" and reads confusingly.
How can I remember the difference between losing and loosing?
One O = lose/losing (loss). Two O's = loose/loosing/loosening (not tight or release). Read the sentence aloud: is it loss (z sound) or release (s sound)?
My spell-check didn't flag "loosing" - why not?
Some spell-checkers accept "loosing" because it's a valid word in specific senses. Tools can miss context; if the sentence implies loss, change it to "losing."
Check your sentence quickly
Search your draft for "loosing." Ask: does it mean loss or release? That single question fixes most mistakes.
If you want an extra check, paste the sentence into a grammar tool for a suggested correction and a short explanation.