Instar - Meaning, Definition & English Examples
An instar is a developmental stage of an insect between molts, such as a caterpillar or nymph. It describes the growth phase before reaching adulthood.
Definition:
A developmental stage between molts in insects or arthropods.
Synonyms:
stage, phase, growth period
Part of Speech:
noun
Antonyms:
adult, final form
Common Collocations:
larval instar, nymphal instar, molting instar
Derivatives:
instars, instarred (rare)
Usage Tips:
Use "instar" to describe specific growth phases in insects, often numbered (e.g., "third instar").
Common Phrases:
first instar, final instar, penultimate instar
Etymology:
From Latin "instar," meaning "form" or "likeness," originally referring to stages of growth.
Examples:
- 1. The caterpillar entered its second instar after shedding its skin.
- 2. Scientists study each instar to understand insect development better.
- 3. The fifth instar is the last stage before pupation.
- 4. Dragonflies have multiple instars before reaching adulthood.