flood plain
noun
flood plain is a noun meaning “Alternative form of floodplain” (English Wiktionary, September 2026). It is spelled F-L-O-O-D-P-L-A-I-N. The plural of flood plain is flood plains.
What does flood plain mean?
noun
- 1
Alternative form of floodplain.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of flood plain
- flood plains plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Words people confuse with flood plain
Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).
Also written: floodplain (one word or two).
Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).