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aught

UK /ɔːt/noun

aught is spelled A-U-G-H-T: 5 letters and one syllable. It appears about once in every 4 million words in written English, the 57,423rd most frequent word form (wordfreq, 2021 data). People search “aught vs ought” about 590 times a month (Google, United States). As a noun, aught means “Zero” (English Wiktionary, September 2026). The plural of aught is aughts.

How many letters and syllables are in aught?

Letters5: A-U-G-H-T
Syllables1 (from its American pronunciation)
In writingabout once in every 4 million words; the 57,423rd most frequent word form
Wrong spellings searchednone measured in search
Pairs people search
Sounds like
Rhymes with
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); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026); rhymes and same-letter words are computed by PlainSpell from its own word list.

How common is aught?

Aught appears about once in every 4 million words in written English, the 57,423rd 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 aught?

  • UK /ɔːt/
  • British /oːt/
  • /ɔt/

Aught has one syllable (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-aught.ogg, Wikimedia Commons (author and licence on each file's page).

Words people confuse with aught

Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).

Sounds like: ought (Wiktionary's homophone list; some hold only in some accents).

Also written: ought.

Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).

What rhymes with aught?

11 words on PlainSpell end in the same sounds as aught from its last stressed vowel (/ɔt/, British pronunciation):

Spelled with the same letters in another order: ghaut.

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 aught

  • owt
  • aughts plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does aught mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    proscribedZero.

  2. 2

    The digit zero.

  3. 3

    Estimation.

    in my aught

  4. 4

    Of importance or consequence (in the phrase "of aught").

    an event of aught

  5. 5

    obsoleterareEsteem, respect.

    a man of aught

  6. 6

    archaicWhit, the smallest part, iota.

pronoun

  1. 1

    archaicAnything whatsoever, any part.

    for aught I know/care

adverb

  1. 1

    archaicAt all, in any degree, in any respect.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Where does aught come from?

Rebracketing of a naught.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What to look up after aught