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summability

noun

summability is spelled S-U-M-M-A-B-I-L-I-T-Y: 11 letters. It appears about once in every 60 million words in written English, the 243,301st most frequent word form (wordfreq, 2021 data). As a noun, summability means “The condition of being summable” (English Wiktionary, September 2026). The plural of summability is summabilities.

How many letters and syllables are in summability?

Letters11: S-U-M-M-A-B-I-L-I-T-Y
In writingabout once in every 60 million words; the 243,301st 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 summability?

Summability appears about once in every 60 million words in written English, the 243,301st 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).

Forms of summability

  • summabilities plural

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

What does summability mean?

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

noun

  1. 1

    The condition of being summable.

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

Where does summability come from?

From sum + -ability.

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

What to look up after summability