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substratum

French, noun/syp.stʁa.tɔm/

substratum is spelled S-U-B-S-T-R-A-T-U-M (10 letters) and appears about once in every 10 million words in written French, the 103,520th most frequent French word form (wordfreq, 2021 data). Substratum is a French masculine noun meaning “substratum” (English Wiktionary, September 2026). The French Wiktionary (Wiktionnaire) defines it as “Variante de substrat”.

What does substratum mean in English?

noun

  1. 1

    masculinesubstratum

Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).

How French dictionaries define it

noun: 1. Variante de substrat. 2. Variante de substrat, présentant toutefois une importante nuance d'usage : le terme "subtratum" désigne une unité géologique, alors que le "substrat" désigne le matériau. 3. Variante de substrat.

The definition in the French Wiktionary (Wiktionnaire), in French.

Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of substratum

  • substratums plural

Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce substratum?

  • /syp.stʁa.tɔm/
  • \syp.stʁa.tɔm\

Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

How common is substratum in French?

substratum appears about once in every 10 million words in written French.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

What to look up after substratum