locovslooWhat's the difference?

Quick tell: loco is a adverb, loo is a noun, so they fill different roles in a sentence.

Which to use

“loco” is an adverb and “loo” is a noun - they look or sound alike but fill different roles in a sentence.

#22,141
“loco” frequency rank
#19,636
“loo” frequency rank
41777
confusion score

Side-by-Side Comparison

Feature loco loo
Definition A direction in written or printed music to be returning to the proper pitch after having played an octave higher or lower. A lavatory: a room used for urination and defecation.

Where the eye mixes loco and loo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
loco
3 ch
loo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: loco is /ˈləʊ.kəʊ/ while loo is /luː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41777, derived from the frequency rank of both members and their visual similarity.

loco is recorded at frequency rank #22,141, classified as anadv, pronounced /ˈləʊ.kəʊ/. loo is at rank #19,636, tagged as anoun, pronounced /luː/.

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 41777, this pair ranks #255,281 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of loco vs loo

Shared letters: lo. Private to "loco": c. Private to "loo": -.

"loco" · 4 letters · shape CVCV  ·  "loo" · 3 letters · shape CVV

Known mistypes of this pair

  • locolcoo · lloco · locco · looc · olco

Frequently Asked Questions

Can "loco" and "loo" be used interchangeably?
No - they are not even the same part of speech. "loco" is an adverb and "loo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "loco" or "loo"?
"loo" is the more common of the two: it sits at frequency rank #19,636 in our English list, against #22,141 for "loco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list