Loomis vs loos, What's the Difference?

Which to use

“Loomis” is a name and “loos” is a noun - they look or sound alike but fill different roles in a sentence.

#29,350
“Loomis” frequency rank: #37,546
“loos” frequency rank: 66896
confusion score

Side-by-Side Comparison

Feature	Loomis	loos
Definition	A surname.	plural of loo

Letter map: Loomis vs loos

Shared letters muted; letters that set Loomis and loos apart highlighted. Shared run: 4. Loomis runs 6 letters (CVVCVC) against loos's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch

Loomis

4 ch

loos

Part-of-speech tell for Loomis / loos

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Loomis is aname and loosanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 66896, derived from the frequency rank of both members and their visual similarity.

Loomis is recorded at frequency rank #29,350, classified as aname. loos is at rank #37,546, tagged as anoun, pronounced /luːz/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 66896, this pair ranks #65,901 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Loomis vs loos

Shared letters: los. Private to "Loomis": im. Private to "loos": -.

"Loomis" · 6 letters · shape CVVCVC · "loos" · 4 letters · shape CVVC

Known mistypes of this pair

Loomis ← lloomis · lomis · lomois · looims · loomiss · loommis · loomsi · olomis
loos ← lloos · looss · loso · olos

Frequently Asked Questions

Can "Loomis" and "loos" be used interchangeably?

No - they are not even the same part of speech. "Loomis" is a name and "loos" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "Loomis" or "loos" show up more?

"Loomis" is the more common of the two: it sits at frequency rank #29,350 in our English list, against #37,546 for "loos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Loomis" and "loos". Here's where to go from here.

Full dictionary entry for "Loomis" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "loos" - compare definitions side by side with the headword page. Word entry
This pair ranks #65,901 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"Loomis" and "loos" also get mixed up with nearby pairs, the highest-scored neighbour is "loos vs lope". Nearby pair
Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #65,901 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.