LockevslockupWhat's the difference?

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

Which to use

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

#14,355
“Locke” frequency rank
#49,465
“lockup” frequency rank
63820
confusion score

Side-by-Side Comparison

Feature Locke lockup
Definition An English surname — famously held by A jail cell; a period of incarceration in such a cell; a facility containing such cells.

Where the spellings diverge

Shared letters are muted; the letters that actually set Locke and lockup apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
Locke
6 ch
lockup

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Locke is aname and lockupanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63820, 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/. lockup is at rank #49,465, tagged as anoun.

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 63820, this pair ranks #80,907 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Locke vs lockup

Shared letters: cklo. Private to "Locke": e. Private to "lockup": pu.

"Locke" · 5 letters · shape CVCCV  ·  "lockup" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Lockelcoke · llocke · loccke · locek · lockke · lokce · olcke
  • lockuplcokup · llockup · locckup · lockkup · lockpu · lockupp · locukp · lokcup

Frequency comparison

Locke#14,355
lockup#49,465

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Locke" and "lockup" be used interchangeably?
No - they are not even the same part of speech. "Locke" is a name and "lockup" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Locke" or "lockup"?
"Locke" is the more common of the two: it sits at frequency rank #14,355 in our English list, against #49,465 for "lockup". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering Locke vs lockup

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 “lockup”.
  • 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