water bear: meaning, definition, pronunciation and examples
Low (Specialist/Scientific)Scientific, Informal Technical, Popular Science
Quick answer
What does “water bear” mean?
A tiny, resilient, microscopic invertebrate animal belonging to the phylum Tardigrada, characterized by its ability to survive extreme environmental conditions.
Audio
Pronunciation
Definition
Meaning and Definition
A tiny, resilient, microscopic invertebrate animal belonging to the phylum Tardigrada, characterized by its ability to survive extreme environmental conditions.
The term is used both as a common name for all tardigrades and, by extension, as a symbol of extreme resilience and toughness in scientific and popular contexts.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Usage is identical, confined primarily to scientific and popular science contexts.
Connotations
Both varieties use the term with the same connotations of scientific curiosity and remarkable biological resilience.
Frequency
Equally low frequency in both dialects; primarily encountered in biology education, documentaries, and science media.
Grammar
How to Use “water bear” in a Sentence
The [scientist] observed the water bear.Water bears can [survive] [extreme conditions].[Species name] is a type of water bear.Vocabulary
Collocations
Usage
Meaning in Context
Business
Virtually unused, except perhaps metaphorically in branding or presentations about resilience.
Academic
Used in biology, microbiology, and astrobiology texts and lectures.
Everyday
Rare, but may appear in science news articles or documentaries.
Technical
Standard common name in zoology and invertebrate biology for organisms in phylum Tardigrada.
Vocabulary
Synonyms of “water bear”
Strong
Neutral
Watch out
Common Mistakes When Using “water bear”
- Using it as a plural uncountable noun (e.g., 'a lot of water bear' instead of 'water bears').
- Confusing it with other microscopic animals like rotifers or nematodes.
- Capitalizing it as a proper name (Water Bear) unless starting a sentence.
FAQ
Frequently Asked Questions
No, it is not related to bears at all. It is a microscopic invertebrate. The name comes from its appearance and movement under magnification, which some think resembles a tiny, plump bear.
Yes, experiments have shown that tardigrades (water bears) can survive the vacuum, radiation, and temperature extremes of outer space in a dormant state, making them one of the hardiest known animals.
They are found globally in diverse habitats, most commonly in films of water on mosses, lichens, damp soil, and sediment in freshwater and marine environments.
They are model organisms for studying extremophily, cryptobiosis (life in a suspended state), and the biological limits of survival, with implications for astrobiology, conservation, and biotechnology.
A tiny, resilient, microscopic invertebrate animal belonging to the phylum Tardigrada, characterized by its ability to survive extreme environmental conditions.
Water bear is usually scientific, informal technical, popular science in register.
Water bear: in British English it is pronounced /ˈwɔːtə beə/, and in American English it is pronounced /ˈwɔːt̬ɚ ber/ or /ˈwɑːt̬ɚ ber/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a tiny, eight-legged bear swimming in a droplet of water, looking tough enough to survive in space.
Conceptual Metaphor
RESILIENCE IS BEAR-LIKE TOUGHNESS; THE MICROSCOPIC IS THE MACROSCOPIC (a tiny creature is metaphorically a large, strong animal).
Practice
Quiz
What is the primary scientific term for a 'water bear'?