leptotene: meaning, definition, pronunciation and examples
C1Technical/Scientific
Quick answer
What does “leptotene” mean?
the first stage of prophase in meiosis, where the chromosomes become visible as long, thin threads.
Audio
Pronunciation
Definition
Meaning and Definition
the first stage of prophase in meiosis, where the chromosomes become visible as long, thin threads.
In cell biology, the initial substage of meiotic prophase I, characterized by the condensation of chromatin into long, slender, thread-like chromosomes that begin to pair.
Dialectal Variation
British vs American Usage
Differences
No lexical or spelling differences.
Connotations
Identical technical connotations in both varieties.
Frequency
Used with identical, very low frequency in academic biology texts in both regions.
Grammar
How to Use “leptotene” in a Sentence
The cell is in leptotene.Leptotene follows interphase.Chromosomes condense during leptotene.Vocabulary
Collocations
Examples
Examples of “leptotene” in a Sentence
adjective
British English
- The leptotene nuclei were prepared for microscopy.
- The cell exhibited a leptotene configuration.
American English
- Leptotene chromosomes are long and thin.
- Researchers identified the leptotene phase.
Usage
Meaning in Context
Business
Not used.
Academic
Used exclusively in advanced biology, genetics, and cytology texts and research papers.
Everyday
Not used.
Technical
The primary context. Describes a precise stage in cell division.
Vocabulary
Synonyms of “leptotene”
Neutral
Weak
Watch out
Common Mistakes When Using “leptotene”
- Misspelling as 'leptoteen' or 'leptotine'.
- Confusing it with 'lepton' (a subatomic particle).
- Using it as a general adjective for something thin.
FAQ
Frequently Asked Questions
No, it is a highly specialized term confined to cell biology and genetics.
Leptotene is followed by the zygotene stage, where homologous chromosomes begin to pair tightly in a process called synapsis.
No, it is exclusively a noun (and can function attributively as an adjective, e.g., 'leptotene stage').
In British English: /ˈlɛptətiːn/ (LEP-tuh-teen). In American English: /ˈlɛptəˌtin/ (LEP-tuh-teen). The stress is on the first syllable.
the first stage of prophase in meiosis, where the chromosomes become visible as long, thin threads.
Leptotene is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
Think: "Lepto- means slender (from Greek 'leptos'), and -tene means thread (from Greek 'tainia'). Leptotene = slender threads, describing the appearance of the chromosomes."
Conceptual Metaphor
CHROMOSOMES ARE THREADS (at this specific stage).
Practice
Quiz
Leptotene is a substage of which larger process?