floodplain

flood·plain
F4L1O1O1D2P3L1A1I1N1
/ˈflʌdˌpleɪn/

noun

A low-lying plain adjacent to a river subject to flooding during periods of high rainfall or at high tide.

“tidal floodplain”

Less commonScrabble 16

Meanings

nounfloodplain (plural floodplains)

plural floodplains · alternative flood plain

  1. geographyA low-lying plain adjacent to a river subject to flooding during periods of high rainfall or at high tide.

    tidal floodplain

    1 more example

    Near-synonyms: bottomland, bottomlands

    Synonyms: alluvial plain, bottomland, bottomlands

Synonyms & antonyms

nounA low-lying plain adjacent to a river subject to flooding during periods of high rainfall or at high tide.

More synonyms by meaning

nouna low plain adjacent to a river that is formed chiefly of river sediment and is subject to flooding

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Catalan plana d'inundació
  • plana d'inundacióa plain formed by the deposition of flooding
Chinese Mandarin 河漫灘 /河漫滩
  • 河漫灘 /河漫滩 (hémàntān)a plain formed by the deposition of flooding
Danish flodslette
  • flodslettea plain formed by the deposition of flooding
Dutch uiterwaard
  • uiterwaarda plain formed by the deposition of flooding
Finnish tulvatasanko
  • tulvatasankoa plain formed by the deposition of flooding
French lit majeur
  • lit majeura plain formed by the deposition of flooding
German Flussaue, Aue
  • Flussauea plain formed by the deposition of flooding
  • Auea plain formed by the deposition of flooding
  • Aua plain formed by the deposition of flooding
  • Überschemmungsgebieta plain formed by the deposition of flooding
Hebrew מִישׁוֹר הֲצָפָה
  • מִישׁוֹר הֲצָפָה (mishór hatsafá)a plain formed by the deposition of flooding
Hungarian ártér
  • ártéra plain formed by the deposition of flooding
Indonesian dataran banjir
  • dataran banjira plain formed by the deposition of flooding
Italian golena
  • golenaa plain formed by the deposition of flooding
Japanese はんらん源
  • はんらん源 (hanrangen)a plain formed by the deposition of flooding
Korean 범람원
  • 범람원 (beomlam-won)a plain formed by the deposition of flooding
Norwegian Bokmål flomslette
  • flomslettea plain formed by the deposition of flooding
Persian دشت سیلابی
  • دشت سیلابی (dašt-e seylâbi)a plain formed by the deposition of flooding
Polish terasa zalewowa, równina zalewowa
  • terasa zalewowaa plain formed by the deposition of flooding
  • równina zalewowaa plain formed by the deposition of flooding
  • taras zalewowya plain formed by the deposition of flooding
  • obszar zalewowya plain formed by the deposition of flooding
Portuguese várzea, vargem
  • várzeaa plain formed by the deposition of flooding
  • vargema plain formed by the deposition of flooding
Romanian luncă
  • luncăa plain formed by the deposition of flooding
Russian по́йма
  • по́йма (pójma)a plain formed by the deposition of flooding
Spanish terreno inundable, llanura aluvial inundable
  • terreno inundablea plain formed by the deposition of flooding
  • llanura aluvial inundablea plain formed by the deposition of flooding
  • vega inundablea plain formed by the deposition of flooding
Tagalog bahaing kapatagan
  • bahaing kapatagana plain formed by the deposition of flooding
Ukrainian запла́ва
  • запла́ва (zapláva)a plain formed by the deposition of flooding
Vietnamese bãi bồi
  • bãi bồia plain formed by the deposition of flooding
Welsh gorlifdir
  • gorlifdira plain formed by the deposition of flooding
Cite this entry
APA

floodplain. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/floodplain

MLA

“floodplain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/floodplain. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “floodplain,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/floodplain.

Source: floodplain on Wiktionary, CC BY-SA 4.0.