all'svsalloWhich spelling fits?

Quick tell: all's is a contraction, allo is an adjective, so they fill different roles in a sentence.

Which to use

“all's” is a contraction and “allo” is an adjective - they look or sound alike but fill different roles in a sentence.

#30,679
“all's” frequency rank
#40,110
“allo” frequency rank
70789
confusion score

Side-by-Side Comparison

Feature all's allo
Definition Contraction of all + is. Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.

Letter map: all's vs allo

Shared letters muted; letters that set all's and allo apart highlighted. Shared run: 3.

5 ch
all's
4 ch
allo

Grammar separator: all's vs allo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: all's is acontraction and alloanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70789, derived from the frequency rank of both members and their visual similarity.

all's is recorded at frequency rank #30,679, classified as acontraction. allo is at rank #40,110, tagged as anadj, pronounced /ˈæ.ləʊ/.

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 70789, this pair ranks #49,164 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of all's vs allo

Shared letters: al. Private to "all's": s. Private to "allo": o.

"all's" · 4 letters · shape VCCC  ·  "allo" · 4 letters · shape VCCV

Known mistypes of this pair

  • alloalo · alol · lalo

Frequently Asked Questions

Do "all's" and "allo" mean the same thing in a sentence?
No - they are not even the same part of speech. "all's" is a contraction and "allo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "all's" or "allo"?
"all's" is the more common of the two: it sits at frequency rank #30,679 in our English list, against #40,110 for "allo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "all's" and "allo". Here's where to go from here.

  • Full dictionary entry for "all's" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "allo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #49,164 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "all's" and "allo" also get mixed up with nearby pairs, the highest-scored neighbour is "algo vs allo". 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 #49,164 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