ah

/ɑː/

//ɑː// intj

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

"ah" is a 2-letter English headword indexed on PlainSpell.

The verdict

“ah” sits in 20 confusable pairs (corpus #2,325) as an interjection. The look-alike neighbours are the real trap.

#2,325
frequency rank, English
3,931
“A” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An expression of relief, relaxation, comfort, confusion, understanding, wonder, awe, etc. according to uttered inflection.

Corpus desk

Index EN-ah · ah · English

ah · rank #2,325 · 0 variants · 20 confusables

  • FREQ-COMMON #2,325
  • LEN-SHORT 2 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH votes

Nearest frequency peer: votes (-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 “ah”

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

corpus weight

What this shows Bars place “ah” 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).

ah vs as
50% similar
ah vs at
50% similar
ah vs an
50% similar

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

Key facts for ah
PropertyValue
Headwordah
LanguageEnglish
Part of speechInterjection
IPA/ɑː/
Letters2
Frequency rank#2,325
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus rank beside confusables of “ah”

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).ahlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “votes” (#2,324), “authorities” (#2,326), “truck” (#2,323). Among 3,931 “A” headwords, “ah” is #2,325. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for ah is neighbouring look-alikes ("as", "at", …), not just typos; it is aninterjection pronounced /ɑː/. Frequency #2,325 among 3,931 “A” headwords. 2 recorded senses keep meaning in play.

The misspelling generator found no plausible variants for ah, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "as", "at", "an", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English ah, aa, a (“ah”), of imitative origin, or from Old English ēa, *eah (“oh, alas”), from Proto-West Germanic *a, *ah (“ah”). Earliest recorded use is circa 1175 in the Ormulum: A, Maȝȝstre! icc wat tatt tu full wiss Arrt Godess Sune ("Ah, … The correct English form is ah, spelled A-H.

Definition

  1. 1
    An expression of relief, relaxation, comfort, confusion, understanding, wonder, awe, etc. according to uttered inflection.
  2. 2
    A syllable used to fill space, particularly in music.

Recorded use

Wiktionary examples

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

  1. Ah, I understand now.
  2. Ah! It's good to be back home!

Etymology

From Middle English ah, aa, a (“ah”), of imitative origin, or from Old English ēa, *eah (“oh, alas”), from Proto-West Germanic *a, *ah (“ah”). Earliest recorded use is circa 1175 in the Ormulum: A, Maȝȝstre! icc wat tatt tu full wiss Arrt Godess Sune ("Ah, Master! I know for sure that thou art God's Son"). Some propose that the Middle English is borrowed from Old French a (“ah!, oh!, hey!”) (represented by modern French ah). Compare also West Frisian a, ah (“ah”), Dutch a, ah (“ah”), Middle Low German a (“ah”), Old High German a, aa, ah (“ah, oh”) (whence modern German ah), Faroese áh (“oh, ah, alas”), Icelandic æ, ai (“ah, oh”), Latin ah (“ah”).

This word in other languages

ah(Français)ah(Português)

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 "ah"?
"ah" is spelled A-H. The IPA pronunciation is /ɑː/.
What does "ah" mean?
As an interjection, "ah" means: An expression of relief, relaxation, comfort, confusion, understanding, wonder, awe, etc. according to uttered inflection.
What words are commonly confused with "ah"?
"ah" 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 "ah"?
The IPA (International Phonetic Alphabet) transcription for "ah" is /ɑː/. 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 "ah"?
From Middle English ah, aa, a (“ah”), of imitative origin, or from Old English ēa, *eah (“oh, alas”), from Proto-West Germanic *a, *ah (“ah”). Earliest recorded use is circa 1175 in the Ormulum: A, Maȝȝstre! icc wat tatt tu full wiss Arrt Godess S... 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.

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

Source: FrequencyWords open word-frequency list