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deltaic

adjective

deltaic is an adjective meaning “Of or pertaining to a river delta” (English Wiktionary, September 2026). It is spelled D-E-L-T-A-I-C and has 3 syllables, and it appears about once in every 17 million words in written English (wordfreq, 2021 data).

What does deltaic mean?

adjective

  1. 1

    Of or pertaining to a river delta.

  2. 2

    Shaped like the letter delta (Δ), or like an equiangular or equilateral triangle.

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

How do you pronounce deltaic?

    Deltaic has 3 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).

    How common is deltaic?

    Deltaic appears about once in every 17 million words in written English, the 125,655th 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).

    Where does deltaic come from?

    From delta + -ic.

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