brown patch: meaning, definition, pronunciation and examples
MediumTechnical/Everyday
Quick answer
What does “brown patch” mean?
A common fungal disease affecting turfgrass, causing circular brown areas on lawns.
Audio
Pronunciation
Definition
Meaning and Definition
A common fungal disease affecting turfgrass, causing circular brown areas on lawns.
The term can be used more broadly to refer to any unsightly brownish patch or area of discoloration, sometimes figuratively for a problem area or localized issue.
Dialectal Variation
British vs American Usage
Differences
In gardening/turf contexts, the term is standard in both varieties. American sources may also use 'brown patch disease' or the Latin binomial 'Rhizoctonia solani' more frequently. 'Brown patch' as a general description is equally common in both.
Connotations
Primarily neutral and descriptive. In lawn care contexts, it has negative connotations of an undesirable condition.
Frequency
Higher frequency in American English in specialized turf management contexts, given the larger lawn-care industry. In general language, frequency is similar.
Grammar
How to Use “brown patch” in a Sentence
suffer from + brown patchtreat for + brown patchdevelop + brown patchidentify + brown patcha patch of + brownVocabulary
Collocations
Examples
Examples of “brown patch” in a Sentence
verb
British English
- The lawn has started to brown patch near the shed.
- We need to treat it before it brown patches the whole garden.
American English
- The grass is beginning to brown-patch in the humid weather.
- I'm afraid this area will brown patch if we don't aerate.
adjective
British English
- We noticed a brown-patch problem developing last July.
- The brown-patch symptoms were quite clear.
American English
- Look for brown-patch activity in high-humidity zones.
- This is a brown-patch fungicide.
Usage
Meaning in Context
Business
Used in landscaping, garden centre, and lawn care service marketing and diagnostics.
Academic
Used in botany, plant pathology, and horticulture papers.
Everyday
Common among gardeners and homeowners discussing lawn problems.
Technical
Specific term in agronomy and turf management with defined causal agent and treatment protocols.
Vocabulary
Synonyms of “brown patch”
Strong
Neutral
Weak
Vocabulary
Antonyms of “brown patch”
Watch out
Common Mistakes When Using “brown patch”
- Writing as one word 'brownpatch'. Confusing it with 'dollar spot' or 'fusarium patch', which are different turf diseases.
FAQ
Frequently Asked Questions
No, the fungus that causes brown patch is not harmful to humans or pets. It is a plant pathogen specific to grasses.
It rarely kills the entire lawn or the root system of the grass. It damages the leaves and stems, but with proper treatment and recovery conditions, the lawn can regrow from the surviving crowns and rhizomes.
Brown patch thrives in warm, humid conditions. It is most active during the summer months when night-time temperatures are high and humidity is elevated.
No, they are different. Brown patch is a fungal disease. 'Dry patch' or localized dry spot is a soil condition where the soil becomes hydrophobic (repels water), leading to drought stress in isolated areas, which can also look brown.
A common fungal disease affecting turfgrass, causing circular brown areas on lawns.
Brown patch is usually technical/everyday in register.
Brown patch: in British English it is pronounced /ˌbraʊn ˈpætʃ/, and in American English it is pronounced /ˌbraʊn ˈpætʃ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To be a brown patch on one's record (figurative, rare: meaning a blemish or flaw).”
Learning
Memory Aids
Mnemonic
Think of a PATCH on your jeans that's turned BROWN from dirt – it's a discoloured, damaged area, just like on a lawn.
Conceptual Metaphor
DISEASE IS AN INVADER / HEALTH IS UNIFORMITY (a brown patch is a localized failure of health, breaking the uniform green).
Practice
Quiz
What is the primary cause of 'brown patch' in lawns?