inquirevsinquiriesWhat's the difference?

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

Which to use

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

#17,646
“inquire” frequency rank
#9,484
“inquiries” frequency rank
27130
confusion score

Side-by-Side Comparison

Feature inquire inquiries
Definition To ask (about something). plural of inquiry

Where the spellings diverge

Shared letters are muted; the letters that actually set inquire and inquiries apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

7 ch
inquire
9 ch
inquiries

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: inquire is /ɪnˈkwaɪə/ while inquiries is /ɪnˈkwaɪəɹiz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 27130, derived from the frequency rank of both members and their visual similarity.

inquire is recorded at frequency rank #17,646, classified as averb, pronounced /ɪnˈkwaɪə/. inquiries is at rank #9,484, tagged as anoun, pronounced /ɪnˈkwaɪəɹiz/.

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 27130, this pair ranks #381,377 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inquire vs inquiries

Shared letters: einqru. Private to "inquire": -. Private to "inquiries": s.

"inquire" · 7 letters · shape VCCVVCV  ·  "inquiries" · 9 letters · shape VCCVVCVVC

Known mistypes of this pair

  • inquireinnquire · inqiure · inqquire · inquier · inquirre · inqurie · inuqire · iqnuire
  • inquiriesinnquiries · inqiuries · inqquiries · inquiires · inquireis · inquiriess · inquirise · inquirries

Frequency comparison

inquire#17,646
inquiries#9,484

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "inquire" and "inquiries" be used interchangeably?
No - they are not even the same part of speech. "inquire" is a verb and "inquiries" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "inquire" or "inquiries"?
"inquiries" is the more common of the two: it sits at frequency rank #9,484 in our English list, against #17,646 for "inquire". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering inquire vs inquiries

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “inquire”; for a noun, it's “inquiries”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “inquire” 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 FrequencyWords open word-frequency list