Which to use
“oblivion” is a noun and “oblivious” is an adjective - they look or sound alike but fill different roles in a sentence.
- #19,152
- “oblivion” frequency rank
- #19,401
- “oblivious” frequency rank
- 38553
- confusion score
Side-by-Side Comparison
| Feature | oblivion | oblivious |
|---|---|---|
| Definition | The state of forgetting completely, of being oblivious, unconscious, unaware, as when sleeping, drunk, or dead. | Lacking awareness; unmindful; unaware, unconscious of. |
Where the spellings diverge
Shared letters are muted; the letters that actually set oblivion and oblivious apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: oblivion is /əˈblɪviːən/ while oblivious is /əˈblɪviːəs/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 38553, derived from the frequency rank of both members and their visual similarity.
oblivion is recorded at frequency rank #19,152, classified as anoun, pronounced /əˈblɪviːən/. oblivious is at rank #19,401, tagged as anadj, pronounced /əˈblɪviːəs/.
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 38553, this pair ranks #284,900 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of oblivion vs oblivious
Shared letters: bilov. Private to "oblivion": n. Private to "oblivious": su.
"oblivion" · 8 letters · shape VCCVCVVC · "oblivious" · 9 letters · shape VCCVCVVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "oblivion" and "oblivious" be used interchangeably?
Which is more common, "oblivion" or "oblivious"?
Remembering oblivion vs oblivious
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “oblivion”; for an adjective, it's “oblivious”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “oblivion” entry
- Browse more pairs most likely to be confused. Most confusable