coldvscozTell them apart

Quick tell: cold is a adjective, coz is a noun, so they fill different roles in a sentence.

Which to use

“cold” is an adjective and “coz” is a noun - they look or sound alike but fill different roles in a sentence.

#1,013
“cold” frequency rank
#23,792
“coz” frequency rank
24805
confusion score

Side-by-Side Comparison

Feature cold coz
Definition Having a low temperature. cousin (usually as a term of address)

Where the eye mixes cold and coz

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
cold
3 ch
coz

Why the eye confuses cold with coz

These two trip readers on the page rather than in the ear: cold is /kəʊld/ while coz is /kʌz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24805, derived from the frequency rank of both members and their visual similarity.

cold is recorded at frequency rank #1,013, classified as anadj, pronounced /kəʊld/. coz is at rank #23,792, tagged as anoun, pronounced /kʌz/.

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 24805, this pair ranks #399,176 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cold vs coz

Shared letters: co. Private to "cold": dl. Private to "coz": z.

"cold" · 4 letters · shape CVCC  ·  "coz" · 3 letters · shape CVC

Known mistypes of this pair

  • coldccold · clod · codl · coldd · colld · ocld

Frequently Asked Questions

Do "cold" and "coz" mean the same thing in a sentence?
No - they are not even the same part of speech. "cold" is an adjective and "coz" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "cold" or "coz" show up more?
"cold" is the more common of the two: it sits at frequency rank #1,013 in our English list, against #23,792 for "coz". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "cold" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #399,176 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cold" and "coz" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs coz". 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 #399,176 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