obliviousvsobviousWhat's the difference?

Which to use

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

#19,401
“oblivious” frequency rank
#2,361
“obvious” frequency rank
21762
confusion score

Side-by-Side Comparison

Feature oblivious obvious
Definition Lacking awareness; unmindful; unaware, unconscious of. Easily discovered, seen, or understood; self-explanatory.

Where the eye mixes oblivious and obvious

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. oblivious runs 9 letters (VCCVCVVVC) against obvious's 7 (VCCVVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
oblivious
7 ch
obvious

Look-alike desk: oblivious vs obvious

A purely visual mix-up. oblivious (/əˈblɪviːəs/) and obvious (/ˈɑb.vi.əs/) 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 2 letter(s) in length. Our composite confusion score for this pair is 21762, derived from the frequency rank of both members and their visual similarity.

oblivious is recorded at frequency rank #19,401, classified as anadj, pronounced /əˈblɪviːəs/. obvious is at rank #2,361, tagged as anadj, pronounced /ˈɑb.vi.əs/.

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 21762, this pair ranks #421,523 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of oblivious vs obvious

Shared letters: biosuv. Private to "oblivious": l. Private to "obvious": -.

"oblivious" · 9 letters · shape VCCVCVVVC  ·  "obvious" · 7 letters · shape VCCVVVC

Known mistypes of this pair

  • oblivious ← bolivious · obblivious · obilvious · obliivous · obliviosu · obliviouss · obliviuos · oblivoius
  • obvious ← bovious · obbvious · obivous · obviosu · obviouss · obviuos · obvoius · obvvious

Frequently Asked Questions

Can "oblivious" and "obvious" be used interchangeably?
No. They are said differently (/əˈblɪviːəs/ versus /ˈɑb.vi.əs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "oblivious" or "obvious" show up more?
"obvious" is the more common of the two: it sits at frequency rank #2,361 in our English list, against #19,401 for "oblivious". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "oblivious" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "obvious" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #421,523 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "oblivious" and "obvious" also get mixed up with nearby pairs, the highest-scored neighbour is "obvious vs odious". 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 #421,523 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