diakinesis: meaning, definition, pronunciation and examples
very lowhighly technical (biology, cytogenetics)
Quick answer
What does “diakinesis” mean?
The final stage of prophase I in meiosis, where chromosomes are fully condensed, homologous chromosomes are separated, and the nuclear envelope begins to disintegrate.
Audio
Pronunciation
Definition
Meaning and Definition
The final stage of prophase I in meiosis, where chromosomes are fully condensed, homologous chromosomes are separated, and the nuclear envelope begins to disintegrate.
In a broader, metaphorical sense, a critical preparatory or transitional stage immediately preceding a major change or division.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage. Pronunciation may follow respective accent patterns.
Connotations
Purely denotative; carries no additional cultural or stylistic connotations in either variety.
Frequency
Extremely rare in both varieties, confined to advanced biology textbooks, research papers, and lectures.
Grammar
How to Use “diakinesis” in a Sentence
[Subject: cell/nucleus] enters diakinesis[Subject: researcher] observes diakinesis in [object]Diakinesis is characterized by [feature]Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Exclusively in advanced biology, genetics, or cytology contexts.
Everyday
Virtually never used.
Technical
The primary domain of use. Describes a precise cytological event.
Vocabulary
Synonyms of “diakinesis”
Neutral
Weak
Vocabulary
Antonyms of “diakinesis”
Watch out
Common Mistakes When Using “diakinesis”
- Mispronouncing it as 'dia-kin-ee-sis' with stress on 'kin'. Correct stress is on 'ne' (or 'nee').
- Using it to describe mitosis (it is specific to meiosis).
- Confusing it with diplotene, the preceding stage.
FAQ
Frequently Asked Questions
Diakinesis is exclusively a stage of prophase I in meiosis, the cell division process that produces gametes (sperm and egg cells).
The main characteristic is fully condensed, well-separated homologous chromosomes (bivalents) and the beginning of nuclear envelope breakdown.
It is extremely rare and would be considered highly esoteric. In almost all contexts, it is used only in its strict biological sense.
Diakinesis concludes prophase I. It is followed by metaphase I, where the bivalents line up at the equatorial plate.
The final stage of prophase I in meiosis, where chromosomes are fully condensed, homologous chromosomes are separated, and the nuclear envelope begins to disintegrate.
Diakinesis is usually highly technical (biology, cytogenetics) in register.
Diakinesis: in British English it is pronounced /ˌdaɪəkɪˈniːsɪs/, and in American English it is pronounced /ˌdaɪəkɪˈnisɪs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'DIAgnostic KINESIS': In diakinesis, the chromosomes' final form is visible (like a diagnosis) just before their movement (kinesis) to opposite poles.
Conceptual Metaphor
THE POINT OF NO RETURN: Diakinesis is metaphorically the final, irrevocable preparation before the cell commits to division.
Practice
Quiz
Diakinesis is a specific stage in which cellular process?