waningvswarmingWhat's the difference?

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

Which to use

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

#27,334
“waning” frequency rank
#6,641
“warming” frequency rank
33975
confusion score

Side-by-Side Comparison

Feature waning warming
Definition present participle and gerund of wane A small rise in temperature.

Where the spellings diverge

Shared letters are muted; the letters that actually set waning and warming apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

6 ch
waning
7 ch
warming

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: waning is /ˈweɪ.nɪŋ/ while warming is /ˈwɔːmɪŋ/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33975, derived from the frequency rank of both members and their visual similarity.

waning is recorded at frequency rank #27,334, classified as averb, pronounced /ˈweɪ.nɪŋ/. warming is at rank #6,641, tagged as anoun, pronounced /ˈwɔːmɪŋ/.

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 33975, this pair ranks #324,741 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of waning vs warming

Shared letters: aginw. Private to "waning": -. Private to "warming": mr.

"waning" · 6 letters · shape CVCVCC  ·  "warming" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • waningwainng · wanign · waningg · waninng · wannig · wanning · wnaing · wwaning
  • warmingawrming · wamring · warimng · warmign · warmingg · warminng · warmming · warmnig

Frequency comparison

waning#27,334
warming#6,641

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "waning" and "warming" be used interchangeably?
No - they are not even the same part of speech. "waning" is a verb and "warming" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "waning" or "warming"?
"warming" is the more common of the two: it sits at frequency rank #6,641 in our English list, against #27,334 for "waning". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering waning vs warming

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “waning”; for a noun, it's “warming”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “waning” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list