retainingvsrethinkingTell them apart

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

Which to use

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

#9,951
“retaining” frequency rank
#24,887
“rethinking” frequency rank
34838
confusion score

Side-by-Side Comparison

Feature retaining rethinking
Definition Of or pertaining to something that retains something else, as with a retaining wall. The act of thinking again or differently.

Letter map: retaining vs rethinking

Shared letters muted; letters that set retaining and rethinking apart highlighted. Shared run: 8.

9 ch
retaining
10 ch
rethinking

Grammar separator: retaining vs rethinking

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: retaining is anadjective and rethinkinganoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34838, derived from the frequency rank of both members and their visual similarity.

retaining is recorded at frequency rank #9,951, classified as anadj, pronounced /ɹɪˈteɪnɪŋ/. rethinking is at rank #24,887, 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 34838, this pair ranks #317,222 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of retaining vs rethinking

Shared letters: eginrt. Private to "retaining": a. Private to "rethinking": hk.

"retaining" · 9 letters · shape CVCVVCVCC  ·  "rethinking" · 10 letters · shape CVCCVCCVCC

Known mistypes of this pair

  • retainingertaining · reatining · retaiinng · retainign · retainingg · retaininng · retainnig · retainning
  • rethinkingerthinking · rehtinking · rethhinking · rethikning · rethinikng · rethinkign · rethinkingg · rethinkinng

Frequently Asked Questions

Is swapping "retaining" for "rethinking" ever safe?
No - they are not even the same part of speech. "retaining" is an adjective and "rethinking" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "retaining" vs "rethinking" - which ranks higher?
"retaining" is the more common of the two: it sits at frequency rank #9,951 in our English list, against #24,887 for "rethinking". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "retaining" and "rethinking".

  • Full dictionary entry for "retaining" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rethinking" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #317,222 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "retaining" and "rethinking" also get mixed up with nearby pairs, the highest-scored neighbour is "retaining vs retaking". 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 #317,222 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