stipule: meaning, definition, pronunciation and examples
LowTechnical, Scientific, Formal
Quick answer
What does “stipule” mean?
A small, leaf-like appendage at the base of a leaf stalk (petiole) in many plants.
Audio
Pronunciation
Definition
Meaning and Definition
A small, leaf-like appendage at the base of a leaf stalk (petiole) in many plants.
In botany, one of a pair of structures borne at the base of a petiole, which may be modified into spines, tendrils, scales, or other forms, and can be diagnostic for plant identification.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Both varieties use the term strictly in botanical contexts.
Connotations
Neutral, technical term with no additional connotations in either variety.
Frequency
Equally low in both varieties, confined to botanical literature.
Grammar
How to Use “stipule” in a Sentence
Typically used as a countable noun (e.g., the stipules are...)Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used in business contexts.
Academic
Used in botanical and plant morphology studies, research papers, and textbooks.
Everyday
Rarely used in everyday conversation.
Technical
Common in botanical descriptions, field guides, and plant identification keys.
Watch out
Common Mistakes When Using “stipule”
- Confusing stipules with bracts or bracteoles.
- Mispronouncing as /ˈstaɪpjuːl/ (with a long 'i').
- Using the term for any small leaf-like structure not at the petiole base.
FAQ
Frequently Asked Questions
A stipule is a small, usually leaf-like structure found at the base of the leaf stalk (petiole) in many plants.
No, stipules are not present on all plants. Their presence or absence is a key characteristic in plant taxonomy.
Yes, stipules can be modified into spines for protection, tendrils for climbing, or scales for bud protection.
Stipules are paired structures at the base of a leaf petiole, while bracts are modified leaves associated with flowers or inflorescences.
A small, leaf-like appendage at the base of a leaf stalk (petiole) in many plants.
Stipule is usually technical, scientific, formal in register.
Stipule: in British English it is pronounced /ˈstɪpjuːl/, and in American English it is pronounced /ˈstɪpjuːl/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of 'stipule' as a 'tiny stipend' of a leaf – a small extra part at the base.
Conceptual Metaphor
Stipules are the 'ears' or 'wings' of the leaf base.
Practice
Quiz
What are stipules?