allo

/ˈæ.ləʊ/

//ˈæ.ləʊ// adj

"allo" is a 4-letter English headword indexed on PlainSpell.

The verdict

“allo” is a moderately-common English word, ranked #40,110 in English word frequency and used as an adjective.

#40,110
frequency rank, English
4
letters
3
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

allo vs ao
50% similar
allo vs alt
50% similar
allo vs als
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for allo
PropertyValue
Headwordallo
LanguageEnglish
Part of speechAdjective
IPA/ˈæ.ləʊ/
Letters4
Frequency rank#40,110
Misspellings tracked3
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “allo” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). allo lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for allo is 4 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈæ.ləʊ/. Corpus data places it at rank #40,110 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.".

Our generated misspelling index lists 3 likely wrong-spelling variants for allo, with forms such as "alo", "alol", and "lalo". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "ao", "alt", "als", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Clipping of allosexual or alloromantic. The correct English form is allo, spelled A-L-L-O.

Definition

  1. 1
    Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.

Etymology

Clipping of allosexual or alloromantic.

Common misspellings

Also misspelled as: alo,alol,lalo

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of allo - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

alo1alol2lalo2
Edit distance from "allo"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "allo"?
"allo" is spelled A-L-L-O. The IPA pronunciation is /ˈæ.ləʊ/.
What does "allo" mean?
As an adjective, "allo" means: Allosexual and/or alloromantic; experiencing sexual and/or romantic attraction.
What words are commonly confused with "allo"?
"allo" is commonly confused with "ao", "alt", "als". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "allo"?
The IPA (International Phonetic Alphabet) transcription for "allo" is /ˈæ.ləʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "allo"?
Clipping of allosexual or alloromantic. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “allo”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-L-L-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈæ.ləʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ao” - see the side-by-side comparison. allo vs ao
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

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