chainvschasingTell them apart

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

Which to use

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

#2,244
“chain” frequency rank
#5,864
“chasing” frequency rank
8108
confusion score

Side-by-Side Comparison

Feature chain chasing
Definition A series of interconnected rings or links usually made of metal. present participle and gerund of chase

Where the eye mixes chain and chasing

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

5 ch
chain
7 ch
chasing

Why the eye confuses chain with chasing

These two trip readers on the page rather than in the ear: chain is /ˈt͡ʃeɪn/ while chasing is /ˈt͡ʃeɪsɪŋ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 8108, derived from the frequency rank of both members and their visual similarity.

chain is recorded at frequency rank #2,244, classified as anoun, pronounced /ˈt͡ʃeɪn/. chasing is at rank #5,864, tagged as averb, pronounced /ˈt͡ʃeɪsɪŋ/.

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 8108, this pair ranks #504,091 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of chain vs chasing

Shared letters: achin. Private to "chain": -. Private to "chasing": gs.

"chain" · 5 letters · shape CCVVC  ·  "chasing" · 7 letters · shape CCVCVCC

Known mistypes of this pair

  • chaincahin · cchain · chainn · chani · chhain · hcain
  • chasingcahsing · cchasing · chaisng · chasign · chasingg · chasinng · chasnig · chassing

Frequently Asked Questions

Do "chain" and "chasing" mean the same thing in a sentence?
No - they are not even the same part of speech. "chain" is a noun and "chasing" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "chain" or "chasing" show up more?
"chain" is the more common of the two: it sits at frequency rank #2,244 in our English list, against #5,864 for "chasing". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "chain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chasing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #504,091 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chain" and "chasing" also get mixed up with nearby pairs, the highest-scored neighbour is "chaining vs chasing". 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 #504,091 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