obligevsobliqueWhat's the difference?

Quick tell: oblige is a verb, oblique is an adjective, so they fill different roles in a sentence.

Which to use

“oblige” is a verb and “oblique” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,505
“oblige” frequency rank
#22,453
“oblique” frequency rank
47958
confusion score

Side-by-Side Comparison

Feature oblige oblique
Definition To constrain someone by force or by social, moral or legal means. Not erect or perpendicular; not parallel to, or at right angles from, the base.

Where the spellings diverge

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

6 ch
oblige
7 ch
oblique

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: oblige is /əˈblaɪd͡ʒ/ while oblique is /əˈbliːk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 47958, derived from the frequency rank of both members and their visual similarity.

oblige is recorded at frequency rank #25,505, classified as averb, pronounced /əˈblaɪd͡ʒ/. oblique is at rank #22,453, tagged as anadj, pronounced /əˈbliːk/.

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 47958, this pair ranks #197,624 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oblige vs oblique

Shared letters: beilo. Private to "oblige": g. Private to "oblique": qu.

"oblige" · 6 letters · shape VCCVCV  ·  "oblique" · 7 letters · shape VCCVCVV

Known mistypes of this pair

  • obligebolige · obblige · obilge · oblgie · oblieg · obligge · obllige · olbige
  • obliquebolique · obblique · obilque · obliqeu · obliqque · obliuqe · obllique · oblqiue

Frequency comparison

oblige#25,505
oblique#22,453

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "oblige" and "oblique" be used interchangeably?
No - they are not even the same part of speech. "oblige" is a verb and "oblique" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "oblige" or "oblique"?
"oblique" is the more common of the two: it sits at frequency rank #22,453 in our English list, against #25,505 for "oblige". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering oblige vs oblique

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “oblige”; for an adjective, it's “oblique”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “oblige” 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