tide lock: meaning, definition, pronunciation and examples
C2 / Very Low FrequencyTechnical / Specialized (Maritime Engineering, Civil Engineering)
Quick answer
What does “tide lock” mean?
A type of lock on a canal or waterway that allows boats to pass between water bodies of different tidal levels.
Audio
Pronunciation
Definition
Meaning and Definition
A type of lock on a canal or waterway that allows boats to pass between water bodies of different tidal levels.
A structure designed to maintain a constant water level on one side, while allowing passage to the other side which is subject to tidal fluctuations; by extension, any situation or mechanism that temporarily locks or stabilizes a variable against external cyclic changes.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The term is used identically in maritime and engineering contexts in both regions.
Connotations
Purely technical, neutral. No regional connotations.
Frequency
Extremely low frequency in general discourse but stable within its specialized field in both regions.
Grammar
How to Use “tide lock” in a Sentence
The [NOUN PHRASE] passes through the tide lock.The [CONSTRUCTION] includes a tide lock to manage [EFFECT].Vocabulary
Collocations
Examples
Examples of “tide lock” in a Sentence
verb
British English
- Not applicable as a verb.
American English
- Not applicable as a verb.
adverb
British English
- Not applicable as an adverb.
American English
- Not applicable as an adverb.
adjective
British English
- Not applicable as an adjective.
American English
- Not applicable as an adjective.
Usage
Meaning in Context
Business
Rare. May appear in project proposals or reports for port infrastructure.
Academic
Used in civil engineering, maritime history, and environmental science texts.
Everyday
Virtually never used.
Technical
Standard term in canal, dock, and harbour engineering to describe locks connecting non-tidal canals to tidal rivers or seas.
Vocabulary
Synonyms of “tide lock”
Strong
Neutral
Weak
Vocabulary
Antonyms of “tide lock”
Watch out
Common Mistakes When Using “tide lock”
- Using it as a verb (e.g., 'The boat was tide-locked').
- Confusing it with 'tidal lock' in astronomy (e.g., the Moon being tidally locked to Earth).
- Writing it as a single word 'tidelock' (standard is two words).
FAQ
Frequently Asked Questions
It is a specific type of canal lock. All tide locks are locks, but not all locks are tide locks. A regular lock connects two bodies of water with different but stable levels. A tide lock connects a stable water level to one that changes with the tide.
Very rarely, and it would be a creative extension. One might say a strict routine acts as a 'tide lock' against the chaos of daily life, but this is not a standard idiom.
A tide lock is for navigation, allowing vessels to pass. A flood gate (or tidal barrier) is primarily for flood defence, designed to close against high water and is not typically used for routine boat passage.
The sea lock at Sharpness on the Gloucester & Sharpness Canal in the UK, or the entrance lock at Saint Katharine Docks in London are classic examples.
A type of lock on a canal or waterway that allows boats to pass between water bodies of different tidal levels.
Tide lock is usually technical / specialized (maritime engineering, civil engineering) in register.
Tide lock: in British English it is pronounced /ˈtaɪd ˌlɒk/, and in American English it is pronounced /ˈtaɪd ˌlɑːk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. This is a technical term.”
Learning
Memory Aids
Mnemonic
Think of a lock on a canal that specifically deals with the TIDE. It 'locks' the boat in a stable chamber while the ocean tide rises and falls outside.
Conceptual Metaphor
A BUFFER ZONE against natural cycles. The lock acts as a protective intermediary that insulates a controlled system from a powerful, rhythmic external force.
Practice
Quiz
What is the primary function of a tide lock?