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decongestion

noun

decongestion is a noun meaning “The process of decongesting something” (English Wiktionary, September 2026). It is spelled D-E-C-O-N-G-E-S-T-I-O-N, and it appears about once in every 83 million words in written English (wordfreq, 2021 data). The plural of decongestion is decongestions.

What does decongestion mean?

noun

  1. 1

    The process of decongesting something.

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

Forms of decongestion

  • decongestions plural

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

How common is decongestion?

Decongestion appears about once in every 83 million words in written English, the 290,185th 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 decongestion come from?

From de- + congestion.

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