cloningvscoolingWhich spelling fits?

Quick tell: cloning is a verb, cooling is an adjective, so they fill different roles in a sentence.

Which to use

“cloning” is a verb and “cooling” is an adjective - they look or sound alike but fill different roles in a sentence.

#21,470
“cloning” frequency rank
#6,453
“cooling” frequency rank
27923
confusion score

Side-by-Side Comparison

Feature cloning cooling
Definition present participle and gerund of clone That cools.

Where the eye mixes cloning and cooling

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

7 ch
cloning
7 ch
cooling

Look-alike desk: cloning vs cooling

These two trip readers on the page rather than in the ear: cloning is /ˈkloʊnɪŋ/ while cooling is /ˈkuːlɪŋ/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27923, derived from the frequency rank of both members and their visual similarity.

cloning is recorded at frequency rank #21,470, classified as averb, pronounced /ˈkloʊnɪŋ/. cooling is at rank #6,453, tagged as anadj, pronounced /ˈkuːlɪŋ/.

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 27923, this pair ranks #375,044 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cloning vs cooling

Shared letters: cgilno. Private to "cloning": -. Private to "cooling": -.

"cloning" · 7 letters · shape CCVCVCC  ·  "cooling" · 7 letters · shape CVVCVCC

Known mistypes of this pair

  • cloningccloning · clloning · clnoing · cloinng · clonign · cloningg · cloninng · clonnig
  • coolingccooling · coling · coloing · cooilng · coolign · coolingg · coolinng · coolling

Frequently Asked Questions

Can "cloning" and "cooling" be used interchangeably?
No - they are not even the same part of speech. "cloning" is a verb and "cooling" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "cloning" or "cooling" show up more?
"cooling" is the more common of the two: it sits at frequency rank #6,453 in our English list, against #21,470 for "cloning". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cloning" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cooling" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #375,044 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cloning" and "cooling" also get mixed up with nearby pairs, the highest-scored neighbour is "cloning vs clouding". 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 #375,044 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