LockevslouseWhat's the difference?

Quick tell: Locke is a name, louse is a noun, so they fill different roles in a sentence.

Which to use

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

#14,355
“Locke” frequency rank
#47,167
“louse” frequency rank
61522
confusion score

Side-by-Side Comparison

Feature Locke louse
Definition An English surname — famously held by A small parasitic wingless insect of the order Psocodea.

Where the spellings diverge

Shared letters are muted; the letters that actually set Locke and louse apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
Locke
5 ch
louse

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: Locke is /lɒk/ while louse is /laʊs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 61522, derived from the frequency rank of both members and their visual similarity.

Locke is recorded at frequency rank #14,355, classified as aname, pronounced /lɒk/. louse is at rank #47,167, tagged as anoun, pronounced /laʊs/.

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 61522, this pair ranks #93,773 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Locke vs louse

Shared letters: elo. Private to "Locke": ck. Private to "louse": su.

"Locke" · 5 letters · shape CVCCV  ·  "louse" · 5 letters · shape CVVCV

Known mistypes of this pair

  • Lockelcoke · llocke · loccke · locek · lockke · lokce · olcke
  • lousellouse · losue · loues · lousse · luose · oluse

Frequency comparison

Locke#14,355
louse#47,167

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Locke" and "louse" be used interchangeably?
No - they are not even the same part of speech. "Locke" is a name and "louse" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Locke" or "louse"?
"Locke" is the more common of the two: it sits at frequency rank #14,355 in our English list, against #47,167 for "louse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Locke vs louse

The fastest way to pick the right one every time.

  • Check the role first: if you need a name, it's “Locke”; for a noun, it's “louse”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “Locke” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list