anisodactyl: meaning, definition, pronunciation and examples
Extremely LowHighly Technical/Scientific
Quick answer
What does “anisodactyl” mean?
Having unequal toes, typically with three toes pointing forward and one backward (as in most perching birds).
Audio
Pronunciation
Definition
Meaning and Definition
Having unequal toes, typically with three toes pointing forward and one backward (as in most perching birds).
Refers specifically to a foot structure common in birds of the order Passeriformes; in a broader sense, any organism with an arrangement of digits characterized by inequality.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling is consistent.
Connotations
Purely technical, with no cultural or regional connotations.
Frequency
Extremely rare in both varieties, confined to specialist texts.
Grammar
How to Use “anisodactyl” in a Sentence
The [bird species] is anisodactyl.Anisodactyl [noun][Subject] exhibits an anisodactyl foot.Vocabulary
Collocations
Examples
Examples of “anisodactyl” in a Sentence
adjective
British English
- The robin's anisodactyl foot is perfectly adapted for perching on branches.
American English
- Most songbirds have an anisodactyl toe arrangement.
Usage
Meaning in Context
Business
Never used.
Academic
Used in advanced ornithology and zoology texts and papers.
Everyday
Virtually never used.
Technical
Primary domain. Used to classify and describe bird morphology.
Vocabulary
Synonyms of “anisodactyl”
Strong
Neutral
Weak
Vocabulary
Antonyms of “anisodactyl”
Watch out
Common Mistakes When Using “anisodactyl”
- Using it as a general adjective for 'unequal' (e.g., 'anisodactyl treatment').
- Confusing with 'heterodactyl' (two forward, two back) or 'zygodactyl' (two forward, two back but with a different toe pairing).
FAQ
Frequently Asked Questions
It comes from Greek: 'anisos' (unequal) + 'daktylos' (finger/toe). It literally means 'unequal-toed'.
While coined for and overwhelmingly used in ornithology, it could theoretically describe any animal with a similar unequal digit arrangement, though this is exceedingly rare.
There is no single direct antonym, but 'zygodactyl' (two toes forward, two back, as in parrots) is a major contrasting foot type in birds.
Almost certainly not. It is a highly specialised scientific term. Knowing it is only useful for specific academic or birdwatching contexts.
Having unequal toes, typically with three toes pointing forward and one backward (as in most perching birds).
Anisodactyl is usually highly technical/scientific in register.
Anisodactyl: in British English it is pronounced /ˌanɪsə(ʊ)ˈdaktɪl/, and in American English it is pronounced /ˌænɪsoʊˈdæktəl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None.”
Learning
Memory Aids
Mnemonic
Think: 'ANy IS Unequal' in its digits. Or, 'A NICE bird has anisodactyl feet: three toes forward for a good grip, one back for balance.'
Conceptual Metaphor
Structure as classification (e.g., 'The blueprint of the foot defines the bird's way of life').
Practice
Quiz
In which field is the term 'anisodactyl' primarily used?