decliningvsdetainingWhich spelling fits?

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

Which to use

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

#9,161
“declining” frequency rank
#39,287
“detaining” frequency rank
48448
confusion score

Side-by-Side Comparison

Feature declining detaining
Definition present participle and gerund of decline A delay, hindrance, or impediment; the act of holding back.

Letter map: declining vs detaining

Shared letters muted; letters that set declining and detaining apart highlighted. Shared run: 7.

9 ch
declining
9 ch
detaining

Role in the sentence - declining and detaining

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: declining is averb and detaininganoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48448, derived from the frequency rank of both members and their visual similarity.

declining is recorded at frequency rank #9,161, classified as averb, pronounced /dɪˈklaɪnɪŋ/. detaining is at rank #39,287, tagged as anoun.

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 48448, this pair ranks #192,971 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of declining vs detaining

Shared letters: degin. Private to "declining": cl. Private to "detaining": at.

"declining" · 9 letters · shape CVCCVCVCC  ·  "detaining" · 9 letters · shape CVCVVCVCC

Known mistypes of this pair

  • decliningdcelining · ddeclining · decclining · decilning · decliinng · declinign · decliningg · declininng
  • detainingddetaining · deatining · detaiinng · detainign · detainingg · detaininng · detainnig · detainning

Frequently Asked Questions

Can "declining" and "detaining" be used interchangeably?
No - they are not even the same part of speech. "declining" is a verb and "detaining" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "declining" or "detaining" show up more?
"declining" is the more common of the two: it sits at frequency rank #9,161 in our English list, against #39,287 for "detaining". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "declining" vs "detaining" is on the table, pick a follow-up below.

  • Full dictionary entry for "declining" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "detaining" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,971 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "declining" and "detaining" also get mixed up with nearby pairs, the highest-scored neighbour is "detaining vs draining". 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 #192,971 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