bull's-eye rot: meaning, definition, pronunciation and examples
Low (Technical/Agricultural)Technical, Agricultural
Quick answer
What does “bull's-eye rot” mean?
A destructive fungal disease affecting fruits (especially apples) that creates concentric, target-like rings of decay, resembling a bull's-eye.
Audio
Pronunciation
Definition
Meaning and Definition
A destructive fungal disease affecting fruits (especially apples) that creates concentric, target-like rings of decay, resembling a bull's-eye.
In broader usage, can metaphorically describe any situation where decay or corruption spreads from a central point in concentric rings, or any target-like pattern of deterioration.
Dialectal Variation
British vs American Usage
Differences
Terminology is identical, though American texts may more frequently use the synonym 'black rot' (Neofabraea spp.).
Connotations
Neutral technical term in both varieties.
Frequency
Equally low-frequency in specialized contexts in both UK and US.
Grammar
How to Use “bull's-eye rot” in a Sentence
The orchard has [bull's-eye rot].[Bull's-eye rot] is affecting the crop.To treat/prevent/control [bull's-eye rot].Vocabulary
Collocations
Examples
Examples of “bull's-eye rot” in a Sentence
verb
British English
- The apples bull's-eye rotted in storage.
- The fungus will bull's-eye rot the fruit if not treated.
American English
- The harvest bull's-eyed rotted after a wet fall.
- This pathogen bull's-eye rots the fruit from the calyx end.
adverb
British English
- The disease spread bull's-eye-rot slowly through the tissue.
- (Rarely used as adverb)
American English
- The fruit decayed bull's-eye-rot fashion, in concentric rings.
- (Rarely used as adverb)
adjective
British English
- We observed bull's-eye-rotted fruit in the crate.
- The bull's-eye-rot lesion was characteristic.
American English
- The bin was full of bull's-eye-rotted apples.
- A bull's-eye-rot pattern was evident on the peel.
Usage
Meaning in Context
Business
Rare, except in agricultural business reports on crop losses.
Academic
Used in plant pathology, horticulture, and agricultural science papers.
Everyday
Virtually never used in everyday conversation outside of gardeners/farmers.
Technical
Primary context. Detailed in pest management guides and extension service literature.
Vocabulary
Synonyms of “bull's-eye rot”
Strong
Neutral
Weak
Vocabulary
Antonyms of “bull's-eye rot”
Watch out
Common Mistakes When Using “bull's-eye rot”
- Misspelling as 'bullseye rot' (without apostrophe) is common but less standard. Confusing it with other rots like bitter rot or brown rot.
FAQ
Frequently Asked Questions
No, the fungi causing bull's-eye rot are plant pathogens and do not infect humans. However, rotten fruit should not be consumed.
No, it cannot be cured post-harvest. Management focuses on pre-harvest fungicide applications and careful handling to prevent wounds where the fungus enters.
In American English, 'black rot' is often used synonymously for bull's-eye rot on apples and pears, though 'black rot' can also refer to other diseases in different crops.
It refers to the target-like appearance of the lesion: a central spot (often the point of infection) surrounded by concentric rings of alternating dark and light decay.
A destructive fungal disease affecting fruits (especially apples) that creates concentric, target-like rings of decay, resembling a bull's-eye.
Bull's-eye rot is usually technical, agricultural in register.
Bull's-eye rot: in British English it is pronounced /ˌbʊlz aɪ ˈrɒt/, and in American English it is pronounced /ˌbʊlz aɪ ˈrɑːt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly. Metaphorical: 'a bull's-eye rot at the heart of the organisation' (signifying core decay).”
Learning
Memory Aids
Mnemonic
Picture a rotten apple with rings like a shooting target (bull's-eye). The 'eye' of the disease is the central spot where it started.
Conceptual Metaphor
DISEASE IS AN INVADER (creating a target-like foothold); CORRUPTION IS A SPOTTED ROT.
Practice
Quiz
What is the primary context for the term 'bull's-eye rot'?