coldvscouldWhat's the difference?

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

Which to use

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

#1,013
“cold” frequency rank
#92
“could” frequency rank
1105
confusion score

Side-by-Side Comparison

Feature cold could
Definition Having a low temperature. simple past of can

Where the eye mixes cold and could

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
cold
5 ch
could

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: cold is /kəʊld/ while could is /kəd/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 1105, 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/. could is at rank #92, tagged as averb, pronounced /kəd/.

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 1105, this pair ranks #528,089 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cold vs could

Shared letters: cdlo. Private to "cold": -. Private to "could": u.

"cold" · 4 letters · shape CVCC  ·  "could" · 5 letters · shape CVVCC

Known mistypes of this pair

  • coldccold · clod · codl · coldd · colld · ocld
  • couldccould · colud · coudl · couldd · coulld · cuold · oculd

Frequently Asked Questions

Can "cold" and "could" be used interchangeably?
No - they are not even the same part of speech. "cold" is an adjective and "could" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cold" or "could"?
"could" is the more common of the two: it sits at frequency rank #92 in our English list, against #1,013 for "cold". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list