Skip to main content

cupful

/ˈkʌp̪fl̩/noun

cupful is spelled C-U-P-F-U-L: 6 letters. It appears about once in every 28 million words in written English, the 161,690th most frequent word form (wordfreq, 2021 data). As a noun, cupful means “The amount necessary to fill a cup” (English Wiktionary, September 2026). The plural of cupful is cupfuls or cupsful.

How many letters and syllables are in cupful?

Letters6: C-U-P-F-U-L
In writingabout once in every 28 million words; the 161,690th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is cupful?

Cupful appears about once in every 28 million words in written English, the 161,690th 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 cupful?

  • /ˈkʌp̪fl̩/

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-cupful.wav, LL-Q1860_(eng)-Flame,_not_lame-cupful.wav, Wikimedia Commons (author and licence on each file's page).

Forms of cupful

  • cupfuls plural
  • cupsful plural

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

What does cupful mean?

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

noun

  1. 1

    The amount necessary to fill a cup.

    Add a cupful of milk to the sauce.

  2. 2

    A half pint, i.e. eight ounces

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

Cupful in Spanish, French, German and Portuguese

In the sense the amount necessary to fill a cup:

LanguageWords
Frenchtasse
Portuguesexícara

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 cupful come from?

From Middle English copful, copfull, cupfulle, cuppefulle, equivalent to cup + -ful. Cognate with Saterland Frisian Kopful (“cupful”), West Frisian kopfol (“cupful”).

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

What to look up after cupful