asynapsis: meaning, definition, pronunciation and examples
Very RareHighly Technical/Specialised
Quick answer
What does “asynapsis” mean?
The failure of homologous chromosomes to pair during meiosis.
Audio
Pronunciation
Definition
Meaning and Definition
The failure of homologous chromosomes to pair during meiosis.
In a broader biological context, it can refer to any failure of pairing or connection between corresponding structures, but remains narrowly technical.
Dialectal Variation
British vs American Usage
Differences
No lexical or spelling differences. The term is identical in both varieties.
Connotations
None beyond its strict scientific meaning.
Frequency
Equally rare and restricted to specialist literature in both regions.
Grammar
How to Use “asynapsis” in a Sentence
The asynapsis of [chromosomes] results in...Asynapsis during [meiosis I] leads to...Researchers observed asynapsis in...A mutation causing asynapsis was identified.Vocabulary
Collocations
Examples
Examples of “asynapsis” in a Sentence
adjective
British English
- The asynaptic chromosomes failed to align.
American English
- They studied an asynaptic mutant strain.
Usage
Meaning in Context
Business
Not used.
Academic
Used exclusively in advanced genetics, cytology, and reproductive biology texts and research papers.
Everyday
Never used.
Technical
The sole domain of use. Describes a specific cytogenetic abnormality.
Vocabulary
Synonyms of “asynapsis”
Strong
Neutral
Weak
Vocabulary
Antonyms of “asynapsis”
Watch out
Common Mistakes When Using “asynapsis”
- Misspelling as 'asynapsys' or 'asynapsiss'. Incorrect use outside of genetics, e.g., trying to apply it to unrelated disconnections.
FAQ
Frequently Asked Questions
No, it is a very rare, highly specialised term used only in genetics and cytology.
No. Its use is strictly confined to the failure of chromosome pairing in meiosis. It is not a general synonym for disconnection.
The related adjective is 'asynaptic'.
The direct opposite is 'synapsis', which refers to the successful pairing of homologous chromosomes.
Asynapsis is usually highly technical/specialised in register.
Asynapsis: in British English it is pronounced /ˌeɪsɪˈnapsɪs/, and in American English it is pronounced /ˌeɪsɪˈnæpsɪs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'A-' (not, without) + 'synapsis' (the pairing of chromosomes). 'Asynapsis' is the absence of that pairing.
Conceptual Metaphor
A failed meeting or handshake between partner chromosomes.
Practice
Quiz
In which biological process does asynapsis occur?