lockingvsloggingConfusable pair

Quick tell: locking is a noun, logging is a verb, so they fill different roles in a sentence.

Which to use

“locking” is a noun and “logging” is a verb - they look or sound alike but fill different roles in a sentence.

#10,231
“locking” frequency rank
#10,232
“logging” frequency rank
20463
confusion score

Side-by-Side Comparison

Feature locking logging
Definition gerund of lock: the act by which something is locked. present participle and gerund of log

Letter map: locking vs logging

Shared letters muted; letters that set locking and logging apart highlighted. Shared run: 5.

7 ch
locking
7 ch
logging

Part-of-speech tell for locking / logging

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: locking is anoun and loggingaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 20463, derived from the frequency rank of both members and their visual similarity.

locking is recorded at frequency rank #10,231, classified as anoun. logging is at rank #10,232, tagged as averb, pronounced /lɒɡ.ɪŋ/.

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 20463, this pair ranks #430,911 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of locking vs logging

Shared letters: gilno. Private to "locking": ck. Private to "logging": -.

"locking" · 7 letters · shape CVCCVCC  ·  "logging" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • lockinglcoking · llocking · loccking · locikng · lockign · lockingg · lockinng · lockking
  • logginglgoging · llogging · loggign · loggingg · logginng · loggnig · logigng · loging

Frequently Asked Questions

Is swapping "locking" for "logging" ever safe?
No - they are not even the same part of speech. "locking" is a noun and "logging" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "locking" or "logging"?
"locking" is the more common of the two: it sits at frequency rank #10,231 in our English list, against #10,232 for "logging". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "locking" and "logging". Here's where to go from here.

  • Full dictionary entry for "locking" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "logging" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #430,911 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "locking" and "logging" also get mixed up with nearby pairs, the highest-scored neighbour is "logging vs loring". 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 #430,911 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list