alarmvsalasWhich spelling fits?

Quick tell: alarm is a noun, alas is an intj, so they fill different roles in a sentence.

Which to use

“alarm” is a noun and “alas” is an intj - they look or sound alike but fill different roles in a sentence.

#4,426
“alarm” frequency rank
#11,647
“alas” frequency rank
16073
confusion score

Side-by-Side Comparison

Feature alarm alas
Definition A summons to arms, as on the approach of an enemy. Used to express sorrow, regret, compassion, grief, resignation, or disappointment.

Where the eye mixes alarm and alas

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

5 ch
alarm
4 ch
alas

Why the eye confuses alarm with alas

These two trip readers on the page rather than in the ear: alarm is /əˈlɑːm/ while alas is /əˈlæs/. 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 intj), which is usually the fastest check. Our composite confusion score for this pair is 16073, derived from the frequency rank of both members and their visual similarity.

alarm is recorded at frequency rank #4,426, classified as anoun, pronounced /əˈlɑːm/. alas is at rank #11,647, tagged as anintj, pronounced /əˈlæs/.

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 16073, this pair ranks #460,092 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of alarm vs alas

Shared letters: al. Private to "alarm": mr. Private to "alas": s.

"alarm" · 5 letters · shape VCVCC  ·  "alas" · 4 letters · shape VCVC

Known mistypes of this pair

  • alarmaalrm · alamr · alarmm · alarrm · allarm · alram · laarm
  • alasaals · alass · allas · alsa · laas

Frequently Asked Questions

Can "alarm" and "alas" be used interchangeably?
No - they are not even the same part of speech. "alarm" is a noun and "alas" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "alarm" or "alas" show up more?
"alarm" is the more common of the two: it sits at frequency rank #4,426 in our English list, against #11,647 for "alas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "alarm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #460,092 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "alarm" and "alas" also get mixed up with nearby pairs, the highest-scored neighbour is "alas vs arras". 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 #460,092 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