ensuevsensureWhat's the difference?

Which to use

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

#32,377
“ensue” frequency rank
#2,039
“ensure” frequency rank
34416
confusion score

Side-by-Side Comparison

Feature ensue ensure
Definition To follow (a leader, inclination etc.). To make sure or certain of something (usually some future event or condition).

Where the spellings diverge

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

5 ch
ensue
6 ch
ensure

Spelling & Dictionary Insight

A purely visual mix-up. ensue (/ɪnˈsjuː/) and ensure (/ɪnˈʃɔː(ɹ)/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34416, derived from the frequency rank of both members and their visual similarity.

ensue is recorded at frequency rank #32,377, classified as averb, pronounced /ɪnˈsjuː/. ensure is at rank #2,039, tagged as averb, pronounced /ɪnˈʃɔː(ɹ)/.

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 34416, this pair ranks #320,978 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ensue vs ensure

Shared letters: ensu. Private to "ensue": -. Private to "ensure": r.

"ensue" · 5 letters · shape VCCVV  ·  "ensure" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • ensueennsue · enseu · enssue · enuse · esnue · nesue
  • ensureennsure · ensrue · enssure · ensuer · ensurre · enusre · esnure · nesure

Frequency comparison

ensue#32,377
ensure#2,039

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ensue" and "ensure" be used interchangeably?
No. They are said differently (/ɪnˈsjuː/ versus /ɪnˈʃɔː(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ensue" or "ensure"?
"ensure" is the more common of the two: it sits at frequency rank #2,039 in our English list, against #32,377 for "ensue". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ensue vs ensure

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ensue” 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