alibivsaliveTell them apart

Quick tell: alibi is a noun, alive is an adjective, so they fill different roles in a sentence.

Which to use

“alibi” is a noun and “alive” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,274
“alibi” frequency rank
#1,780
“alive” frequency rank
27054
confusion score

Side-by-Side Comparison

Feature alibi alive
Definition The plea or mode of defense under which a person on trial for a crime proves or attempts to prove being in another place when the alleged act was committed. Having life; living; not dead.

Where the eye mixes alibi and alive

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
alibi
5 ch
alive

Why the eye confuses alibi with alive

These two trip readers on the page rather than in the ear: alibi is /ˈæl.ə.baɪ/ while alive is /əˈlaɪv/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27054, derived from the frequency rank of both members and their visual similarity.

alibi is recorded at frequency rank #25,274, classified as anoun, pronounced /ˈæl.ə.baɪ/. alive is at rank #1,780, tagged as anadj, pronounced /əˈlaɪv/.

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 27054, this pair ranks #382,011 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alibi vs alive

Shared letters: ail. Private to "alibi": b. Private to "alive": ev.

"alibi" · 5 letters · shape VCVCV  ·  "alive" · 5 letters · shape VCVCV

Known mistypes of this pair

  • alibiailbi · albii · alibbi · aliib · allibi · laibi
  • aliveailve · aliev · alivve · allive · alvie · laive

Frequently Asked Questions

Do "alibi" and "alive" mean the same thing in a sentence?
No - they are not even the same part of speech. "alibi" is a noun and "alive" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alibi" or "alive"?
"alive" is the more common of the two: it sits at frequency rank #1,780 in our English list, against #25,274 for "alibi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "alibi" and "alive" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "alibi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #382,011 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alibi" and "alive" also get mixed up with nearby pairs, the highest-scored neighbour is "alibi vs aline". 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 #382,011 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