alt

/ɔːlt/

//ɔːlt// noun

By · According to Wiktionary data (CC BY-SA) ·

"alt" is a 3-letter English headword indexed on PlainSpell.

The verdict

“alt” sits in 20 confusable pairs (corpus #9,434) as a noun. The look-alike neighbours are the real trap.

#9,434
frequency rank, English
3,931
“A” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of a voice or instrument, high pitch; especially, the octave above the top line of the treble stave.

Corpus desk

Index EN-alt · alt · English

alt · rank #9,434 · 0 variants · 20 confusables

  • FREQ-COMMON #9,434
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH algorithms

Nearest frequency peer: algorithms (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Frequency neighbours of confusable “alt”

Peers at similar corpus weight, separate from look-alike pairs below

corpus weight

What this shows Bars place “alt” against nearest ranked English headwords, not a reprint of the confusable-pair desk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

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

alt vs as
33% similar
alt vs at
67% similar
alt vs an
33% similar

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

Key facts for alt
PropertyValue
Headwordalt
LanguageEnglish
Part of speechNoun
IPA/ɔːlt/
Letters3
Frequency rank#9,434
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “alt”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).altlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “algorithms” (#9,433), “alternatively” (#9,435), “Albany” (#9,432). Among 3,931 “A” headwords, “alt” is #9,434. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for alt is neighbouring look-alikes ("as", "at", …), not just typos; it is anoun pronounced /ɔːlt/. Frequency #9,434 among 3,931 “A” headwords. 2 recorded senses keep meaning in play.

alt has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "as", "at", "an", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Latin altus (“high”). Doublet of old and alto. The correct English form is alt, spelled A-L-T.

Definition

  1. 1
    Of a voice or instrument, high pitch; especially, the octave above the top line of the treble stave.
  2. 2
    A state of excitement, a heightened emotional condition.

Recorded use

Wiktionary examples

These source excerpts show how alt appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Sop[hy] Moderato! moderato! Madam. Your Ladyship's absolutely in alt. / L[ady] Scr[ape] In alt! Madam? / Sop[hy] Yes, in alt- Give me leave to tell your Ladyship, that you have raised your voice a full octave higher since you came into the room.
  2. The duet was in alt; one stormed, the other half crying, half scolding, made up in volubility what her aunt possessed in authority, and it was not 'till Lady Meredith had twice raised her mild voice, either party could be silenced.

Etymology

From Latin altus (“high”). Doublet of old and alto.

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 "alt"?
"alt" is spelled A-L-T. The IPA pronunciation is /ɔːlt/.
What does "alt" mean?
As a noun, "alt" means: Of a voice or instrument, high pitch; especially, the octave above the top line of the treble stave.
What words are commonly confused with "alt"?
"alt" is commonly confused with "as", "at", "an". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "alt"?
The IPA (International Phonetic Alphabet) transcription for "alt" is /ɔːlt/. 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 "alt"?
From Latin altus (“high”). Doublet of old and alto. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "alt", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

tee#9,407gal#9,474lid#9,491mic#9,498

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

Source: FrequencyWords open word-frequency list