diakinesis: meaning, definition, pronunciation and examples

very low
UK/ˌdaɪəkɪˈniːsɪs/US/ˌdaɪəkɪˈnisɪs/

highly technical (biology, cytogenetics)

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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

strong
stage ofduring diakinesisenters diakinesisdiakinesis of meiosis
medium
observe diakinesisdiakinesis occursprior to diakinesis
weak
distinct diakinesiscomplete diakinesistypical diakinesis

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

final prophase I stage

Weak

condensation stage

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

Fill in the gap
The dissolution of the nuclear envelope begins during the stage known as .
Multiple Choice

Diakinesis is a specific stage in which cellular process?