interrogatingvsinterrogationWhat's the difference?

Which to use

“interrogating” and “interrogation” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,129
“interrogating” frequency rank
#13,738
“interrogation” frequency rank
47867
confusion score

Side-by-Side Comparison

Feature interrogating interrogation
Definition An instance of interrogating. The act of interrogating or questioning; an examination by questions; an inquiry.

Letter map: interrogating vs interrogation

Shared letters muted; letters that set interrogating and interrogation apart highlighted. Shared run: 12.

13 ch
interrogating
13 ch
interrogation

Pair insight - interrogating / interrogation

interrogating and interrogation are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47867, derived from the frequency rank of both members and their visual similarity.

interrogating is recorded at frequency rank #34,129, classified as anoun. interrogation is at rank #13,738, tagged as anoun, pronounced /ɪnˌteɹ.əˈɡeɪ.ʃən/.

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 47867, this pair ranks #198,422 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of interrogating vs interrogation

Shared letters: aeginort. Private to "interrogating": -. Private to "interrogation": -.

"interrogating" · 13 letters · shape VCCVCCVCVCVCC  ·  "interrogation" · 13 letters · shape VCCVCCVCVCVVC

Known mistypes of this pair

  • interrogatinginetrrogating · innterrogating · interogating · interorgating · interrgoating · interroagting · interrogaitng · interrogatign
  • interrogationinetrrogation · innterrogation · interogation · interorgation · interrgoation · interroagtion · interrogaiton · interrogasion

Frequently Asked Questions

Can "interrogating" and "interrogation" be used interchangeably?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "interrogating" or "interrogation"?
"interrogation" is the more common of the two: it sits at frequency rank #13,738 in our English list, against #34,129 for "interrogating". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "interrogating" vs "interrogation" is on the table, pick a follow-up below.

  • Full dictionary entry for "interrogating" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "interrogation" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #198,422 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "interrogating" and "interrogation" also get mixed up with nearby pairs, the highest-scored neighbour is "interrogation vs interrogator". 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 #198,422 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