aha
[ɑˈhɑ]interjection
aha is spelled A-H-A: 3 letters and 2 syllables. It appears 3.6 times per million words in written English, the 13,695th most frequent word form (wordfreq, 2021 data). As an interjection, aha means “An exclamation of understanding, realization, invention, or recognition” (English Wiktionary, September 2026).
How many letters and syllables are in aha?
| Letters | 3: A-H-A |
|---|---|
| Syllables | 2 (from its American pronunciation) |
| In writing | 3.6 times per million words; the 13,695th most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is aha?
Aha appears 3.6 times per million words in written English, the 13,695th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce aha?
- UK /ɑːhɑː/
- US [ɑˈhɑ]
- US [əˈhɑ]
Aha has 2 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: En-us-aha.ogg, Wikimedia Commons (author and licence on each file's page).
Words people confuse with aha
Also written: a-ha (one word or two), ah-ha.
Sources: English Wiktionary (homophones, alternative spellings).
What rhymes with aha?
No other word on PlainSpell ends in the same sounds as aha.
Spelled with the same letters in another order: haa, aah.
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of aha
- a-ha
- ah-ha
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does aha mean?
The meanings the English Wiktionary records, quoted as written there (source below).
interjection
- 1
An exclamation of understanding, realization, invention, or recognition.
Aha! That will work.
- 2
An exclamation of surprise, exaltation, or contempt.
Aha! Now I've got you!
noun
- 1
Initialism of alpha-hydroxy acid.
- 2
Initialism of Agricultural Holdings Act tenancy.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Aha in Spanish, French, German and Portuguese
In the sense exclamation of understanding, realization, invention, or recognition:
| Language | Words |
|---|---|
| French | aha, tiens donc |
| German | aha |
| Portuguese | ahá |
| Spanish | ajá |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does aha come from?
From Middle English a ha, aha, natural expression. Equivalent to ah + ha!.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).