sealab: meaning, definition, pronunciation and examples
RareTechnical/Specialized
Quick answer
What does “sealab” mean?
A sea laboratory.
Audio
Pronunciation
Definition
Meaning and Definition
A sea laboratory; a habitat or research station placed underwater for human habitation and study of the marine environment.
A term used for specific underwater experimental habitats, most notably the U.S. Navy's SEALAB projects (I, II, III) in the 1960s. It can also refer to similar undersea research facilities or be used as a proprietary name for companies or projects.
Dialectal Variation
British vs American Usage
Differences
Primarily an Americanism due to the U.S. Navy program. In British English, the concept exists but terms like 'underwater habitat' or 'undersea laboratory' are more common generic descriptors.
Connotations
In American English, carries connotations of Cold War-era naval research, pioneering saturation diving, and figures like George Bond and Scott Carpenter. In British English, the term may be recognized but lacks the same cultural-historical weight.
Frequency
Extremely low frequency in both varieties, but marginally higher in American English due to historical program recognition.
Grammar
How to Use “sealab” in a Sentence
[Name] worked on Sealab [Roman Numeral]The [nationality] sealab was deployed off [location]to live in a sealabVocabulary
Collocations
Examples
Examples of “sealab” in a Sentence
verb
British English
- No verb use.
American English
- No verb use.
adverb
British English
- No adverbial use.
American English
- No adverbial use.
adjective
British English
- No standard adjectival use.
American English
- No standard adjectival use.
Usage
Meaning in Context
Business
Rare. Possibly as a brand or project name for marine technology companies (e.g., 'Sealab Robotics').
Academic
Used in history of science/technology, oceanography, and diving medicine to refer to the specific U.S. Navy programs or analogous facilities.
Everyday
Virtually unknown. Might be encountered in documentaries or historical articles.
Technical
Used in marine engineering, underwater archaeology, and advanced diving operations to denote a manned, pressurized underwater living/working base.
Vocabulary
Synonyms of “sealab”
Strong
Neutral
Weak
Vocabulary
Antonyms of “sealab”
Watch out
Common Mistakes When Using “sealab”
- Misspelling as 'sea lab' or 'sea-lab' (though sometimes hyphenated, the closed compound is standard for the proper name).
- Incorrect capitalization when not referring to the specific program.
- Pronouncing it as /siːl.æb/ (like 'seal' + 'ab') instead of /ˈsiː.læb/ (sea-lab).
FAQ
Frequently Asked Questions
It is capitalized when referring specifically to the U.S. Navy's SEALAB I, II, or III projects. As a generic term for an undersea lab, it may be written in lowercase, though the term is rare in generic use.
No, 'sealab' is exclusively a noun. There is no standard verb form derived from it.
A submarine is a mobile vessel designed for travel underwater. A sealab is a stationary habitat placed on the sea floor, where occupants live at ambient pressure for days or weeks, often using saturation diving techniques.
No, it is a highly specialized, low-frequency term. Most people would only encounter it in historical, scientific, or technical contexts related to ocean exploration.
A sea laboratory.
Sealab is usually technical/specialized in register.
Sealab: in British English it is pronounced /ˈsiː.læb/, and in American English it is pronounced /ˈsiː.læb/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “No common idioms.”
Learning
Memory Aids
Mnemonic
Imagine a LABoratory for SEAls (or scientists) under the SEA: SEA + LAB = SEALAB.
Conceptual Metaphor
THE OCEAN FLOOR IS A WORKPLACE; LIVING UNDERWATER IS LIVING IN A SPACESHIP (analogous to space habitats).
Practice
Quiz
What is a 'sealab' primarily?