algovsalloWhat's the difference?

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

Which to use

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

#49,758
“algo” frequency rank
#40,110
“allo” frequency rank
89868
confusion score

Side-by-Side Comparison

Feature algo allo
Definition Clipping of algorithm. Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.

Where the spellings diverge

Shared letters are muted; the letters that actually set algo and allo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
algo
4 ch
allo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: algo is /ˈæl.ɡoʊ̯/ while allo is /ˈæ.ləʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - g in “algo” becomes l in “allo”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 89868, derived from the frequency rank of both members and their visual similarity.

algo is recorded at frequency rank #49,758, classified as anoun, pronounced /ˈæl.ɡoʊ̯/. 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 89868, this pair ranks #4,718 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of algo vs allo

Shared letters: alo. Private to "algo": g. Private to "allo": -.

"algo" · 4 letters · shape VCCV  ·  "allo" · 4 letters · shape VCCV

Known mistypes of this pair

  • algoaglo · alggo · allgo · alog · lago
  • alloalo · alol · lalo

Frequency comparison

algo#49,758
allo#40,110

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "algo" and "allo" be used interchangeably?
No - they are not even the same part of speech. "algo" is a noun and "allo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "algo" or "allo"?
"allo" is the more common of the two: it sits at frequency rank #40,110 in our English list, against #49,758 for "algo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering algo vs allo

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “algo”; for an adjective, it's “allo”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “algo” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list