allayvsaltarWhat's the difference?

Quick tell: allay is a verb, altar is a noun, so they fill different roles in a sentence.

Which to use

“allay” is a verb and “altar” is a noun - they look or sound alike but fill different roles in a sentence.

#41,993
“allay” frequency rank
#9,562
“altar” frequency rank
51555
confusion score

Side-by-Side Comparison

Feature allay altar
Definition To make quiet or put at rest; to pacify or appease; to quell; to calm. A table or similar flat-topped structure used for religious rites.

Where the eye mixes allay and altar

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. allay (VCCVV) and altar (VCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
allay
5 ch
altar

Look-alike desk: allay vs altar

These two trip readers on the page rather than in the ear: allay is /əˈleɪ/ while altar is /ˈɒl.tə/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51555, derived from the frequency rank of both members and their visual similarity.

allay is recorded at frequency rank #41,993, classified as averb, pronounced /əˈleɪ/. altar is at rank #9,562, tagged as anoun, pronounced /ˈɒl.tə/.

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 51555, this pair ranks #164,497 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of allay vs altar

Shared letters: al. Private to "allay": y. Private to "altar": rt.

"allay" · 5 letters · shape VCCVV  ·  "altar" · 5 letters · shape VCCVC

Known mistypes of this pair

  • allay ← alaly · alay · allayy · allya · lalay
  • altar ← alatr · alltar · altarr · altra · alttar · atlar · latar

Frequently Asked Questions

Can "allay" and "altar" be used interchangeably?
No - they are not even the same part of speech. "allay" is a verb and "altar" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "allay" or "altar"?
"altar" is the more common of the two: it sits at frequency rank #9,562 in our English list, against #41,993 for "allay". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "allay" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "altar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,497 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "allay" and "altar" also get mixed up with nearby pairs, the highest-scored neighbour is "allay vs Almaty". 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 #164,497 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