floodway: meaning, definition, pronunciation and examples
LowTechnical / Formal
Quick answer
What does “floodway” mean?
A channel or passage designed to carry excess water during a flood, preventing damage to surrounding areas.
Audio
Pronunciation
Definition
Meaning and Definition
A channel or passage designed to carry excess water during a flood, preventing damage to surrounding areas.
Any designated area or engineered path, often legally defined, where floodwaters are directed or allowed to flow.
Dialectal Variation
British vs American Usage
Differences
The term is used identically in technical contexts (engineering, planning). In everyday speech, it is rarely used in either variety.
Connotations
Neutral technical term. May carry connotations of urban planning, environmental management, or legal land-use restrictions.
Frequency
Slightly more frequent in American English due to extensive flood control infrastructure (e.g., in the Mississippi Valley). In the UK, terms like 'flood relief channel' or 'washland' may be more common in public discourse.
Grammar
How to Use “floodway” in a Sentence
The [floodway] carries [water] from [Point A] to [Point B].[Authorities] designated the [area] as a [floodway].Building in the [floodway] is [restricted/prohibited].Vocabulary
Collocations
Examples
Examples of “floodway” in a Sentence
verb
British English
- [Not applicable; 'floodway' is not used as a verb.]
American English
- [Not applicable; 'floodway' is not used as a verb.]
adverb
British English
- [Not applicable.]
American English
- [Not applicable.]
adjective
British English
- [Not applicable as a standard adjective. Attributive use exists, e.g., 'floodway map', 'floodway zone'.]
American English
- [Not applicable as a standard adjective. Attributive use exists, e.g., 'floodway designation', 'floodway regulations'.]
Usage
Meaning in Context
Business
In property development and insurance, referring to legal restrictions on building.
Academic
In geography, civil engineering, and environmental science papers on hydrology and flood risk management.
Everyday
Very rare. Might appear in local news about planning permission or flood warnings.
Technical
Core term in hydraulic engineering, urban planning, and environmental law.
Vocabulary
Synonyms of “floodway”
Strong
Neutral
Weak
Vocabulary
Antonyms of “floodway”
Watch out
Common Mistakes When Using “floodway”
- Using 'floodway' to mean a flooded road (that's 'flooded road' or 'floodwater').
- Confusing it with 'floodplain' (a general area prone to flooding vs. a specific channel for floodwaters).
FAQ
Frequently Asked Questions
No. A river is a permanent natural watercourse. A floodway is often an additional, sometimes artificial, channel that only carries water during high flood events to divert it away from vulnerable areas.
Typically, no. Building is heavily restricted or prohibited in legally designated floodways because it obstructs water flow and puts property at extreme risk.
A floodplain is the broad, flat area adjacent to a river that gets inundated. A floodway is a specific, critical part of that plain (often the deepest channel) where water flows fastest and is kept clear of obstructions.
It is a specialist term. The average person might not know it unless they live in a flood-prone area, work in planning, or are involved in property law.
A channel or passage designed to carry excess water during a flood, preventing damage to surrounding areas.
Floodway is usually technical / formal in register.
Floodway: in British English it is pronounced /ˈflʌdweɪ/, and in American English it is pronounced /ˈflʌdweɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms for this technical term]”
Learning
Memory Aids
Mnemonic
Think of a 'HIGHWAY for WATER' during a flood. A FLOOD-WAY is the designated way for floodwaters to travel.
Conceptual Metaphor
A FLOODWAY IS A PRESCRIBED PATH / A FLOODWAY IS A RELEASE VALVE FOR A RIVER.
Practice
Quiz
What is the primary purpose of a floodway?