crenation: meaning, definition, pronunciation and examples
Very Low / TechnicalTechnical / Scientific / Formal
Quick answer
What does “crenation” mean?
A rounded, scalloped, or notched edge or margin, especially one formed by the contraction of a biological cell, or the shape resembling such an edge.
Audio
Pronunciation
Definition
Meaning and Definition
A rounded, scalloped, or notched edge or margin, especially one formed by the contraction of a biological cell, or the shape resembling such an edge.
In a broader context, it can describe any scalloped or indented outline, such as that seen on certain leaves, coins, or architectural features.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or primary usage. Spelling is consistent.
Connotations
Conveys a strictly technical/scientific image in both varieties.
Frequency
Equally rare in both varieties, confined to specialized texts.
Grammar
How to Use “crenation” in a Sentence
The hypertonic solution induced crenation in the cells.Crenation of the erythrocytes was observed.to undergo crenationVocabulary
Collocations
Examples
Examples of “crenation” in a Sentence
verb
British English
- The red blood cells began to crenate in the hypertonic saline solution.
American English
- The lab protocol caused the cells to crenate, indicating a loss of water.
adverb
British English
- (Extremely rare. Not standard usage.)
American English
- (Extremely rare. Not standard usage.)
adjective
British English
- The crenate leaf margins were distinctive to that species of holly.
American English
- Under the microscope, we observed crenate erythrocytes.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in biology, medicine, and life science papers/textbooks.
Everyday
Extremely unlikely to be used or understood.
Technical
The primary domain of use (haematology, cytology, botany).
Vocabulary
Synonyms of “crenation”
Strong
Neutral
Weak
Vocabulary
Antonyms of “crenation”
Watch out
Common Mistakes When Using “crenation”
- Misspelling as 'crennation' (double 'n').
- Confusing with 'crenation' (a related but distinct term for a notch) or 'crenulation'.
- Using it as a general synonym for 'destruction' or 'damage' instead of a specific shape change.
FAQ
Frequently Asked Questions
No, crenation is a specific, often reversible, shape change caused by water loss. It is distinct from cell death (necrosis/apoptosis).
While its core meaning fits, it is highly technical. Words like 'indented', 'scalloped', or 'serrated' are far more natural for geographical descriptions.
The verb is 'to crenate'. (e.g., 'The cells crenated.')
In a hypotonic solution, a red blood cell will swell and may eventually burst (lyse), a process called hemolysis. Spherocytosis is a pathological swelling.
A rounded, scalloped, or notched edge or margin, especially one formed by the contraction of a biological cell, or the shape resembling such an edge.
Crenation is usually technical / scientific / formal in register.
Crenation: in British English it is pronounced /krɪˈneɪ.ʃən/, and in American English it is pronounced /krəˈneɪ.ʃən/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(None. The word is too technical for idiomatic use.)”
Learning
Memory Aids
Mnemonic
Imagine a CROWN (cren-) with its pointed, notched top. Crenation gives cells a 'crown' of scallops.
Conceptual Metaphor
CELLS ARE BALLOONS: Under osmotic stress, a cell 'deflates' into a crinkly, cremated shape.
Practice
Quiz
In which field is the term 'crenation' most commonly used?