pacingvsphasingWhich spelling fits?

Which to use

“pacing” and “phasing” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,386
“pacing” frequency rank
#29,787
“phasing” frequency rank
48173
confusion score

Side-by-Side Comparison

Feature pacing phasing
Definition present participle and gerund of pace present participle and gerund of phase

Where the eye mixes pacing and phasing

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
pacing
7 ch
phasing

Why the eye confuses pacing with phasing

A purely visual mix-up. pacing (/ˈpeɪsɪŋ/) and phasing (/ˈfeɪzɪŋ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48173, derived from the frequency rank of both members and their visual similarity.

pacing is recorded at frequency rank #18,386, classified as averb, pronounced /ˈpeɪsɪŋ/. phasing is at rank #29,787, tagged as averb, pronounced /ˈfeɪzɪŋ/.

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 48173, this pair ranks #195,575 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pacing vs phasing

Shared letters: aginp. Private to "pacing": c. Private to "phasing": hs.

"pacing" · 6 letters · shape CVCVCC  ·  "phasing" · 7 letters · shape CCVCVCC

Known mistypes of this pair

  • pacingapcing · paccing · pacign · pacingg · pacinng · pacnig · paicng · pcaing
  • phasinghpasing · pahsing · phaisng · phasign · phasingg · phasinng · phasnig · phassing

Frequently Asked Questions

Do "pacing" and "phasing" mean the same thing in a sentence?
No. They are said differently (/ˈpeɪsɪŋ/ versus /ˈfeɪzɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "pacing" or "phasing" show up more?
"pacing" is the more common of the two: it sits at frequency rank #18,386 in our English list, against #29,787 for "phasing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "pacing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "phasing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,575 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "pacing" and "phasing" also get mixed up with nearby pairs, the highest-scored neighbour is "phasing vs planing". 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 #195,575 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