plant food: meaning, definition, pronunciation and examples
B1Neutral, slightly technical. Common in gardening, horticulture, agriculture, and consumer product contexts.
Quick answer
What does “plant food” mean?
Substance added to soil or water to provide essential nutrients for plant growth and health.
Audio
Pronunciation
Definition
Meaning and Definition
Substance added to soil or water to provide essential nutrients for plant growth and health.
1. Any substance, either organic (e.g., compost) or chemical (e.g., fertilizer), that nourishes plants. 2. In specific contexts (e.g., product labeling), a liquid concentrate or soluble powder for feeding potted plants or garden plants.
Dialectal Variation
British vs American Usage
Differences
Usage and meaning are identical. 'Fertilizer' is more common in American English for general agricultural/horticultural contexts, while 'plant food' is equally common for domestic/garden use in both varieties.
Connotations
In both varieties, 'plant food' can sound slightly more consumer-friendly, domestic, and less industrial than 'fertilizer'.
Frequency
Slightly more frequent in UK domestic gardening discourse as a preferred term over 'fertilizer' for potted and ornamental plants.
Grammar
How to Use “plant food” in a Sentence
Apply/Add plant food [to the soil]Water [the plants] [with plant food]Feed [the roses] [plant food] [every fortnight]Vocabulary
Collocations
Examples
Examples of “plant food” in a Sentence
verb
British English
- I must remember to plant food the tomatoes this weekend.
- He plant foods his bonsai meticulously.
American English
- She needs to plant food the azaleas.
- Are you plant fooding the lawn this spring?
adverb
British English
- [Not applicable / no standard adverbial form]
American English
- [Not applicable / no standard adverbial form]
adjective
British English
- The plant-food requirements vary by species.
- A plant-food deficiency was evident.
American English
- Check the plant-food schedule on the package.
- We offer a plant-food consultation service.
Usage
Meaning in Context
Business
Used in retail (gardening centres) and manufacturing of horticultural products. 'The Q3 report shows strong growth in the soluble plant food segment.'
Academic
Used in botany, agriculture, and environmental science papers, often interchangeably with 'fertilizer' but may specify 'commercial plant food'. 'The effect of commercial plant food on mycorrhizal associations was studied.'
Everyday
Common in domestic gardening conversations. 'I need to pick up some plant food for my orchids while I'm at the garden centre.'
Technical
Used in horticultural instructions and product specifications, with precise NPK ratios. 'Apply a balanced 10-10-10 plant food at a rate of 5g per litre.'
Vocabulary
Synonyms of “plant food”
Vocabulary
Antonyms of “plant food”
Watch out
Common Mistakes When Using “plant food”
- Using as a countable noun (*'buy a plant food' is less common; prefer 'buy some plant food' or 'buy a plant food product'). Confusing 'plant food' (input for plants) with 'food plants' (plants grown for food).
FAQ
Frequently Asked Questions
In everyday usage, yes, they are often used interchangeably. However, 'fertilizer' is a broader, more technical term encompassing all soil amendments that provide nutrients. 'Plant food' often refers specifically to ready-to-use products, especially for domestic gardeners.
Yes, common homemade plant foods include compost tea (steeped compost), diluted manure, or even diluted aquarium water. These are organic alternatives to commercial products.
It depends entirely on the type of plant, the product, and the season. Always follow the specific instructions on the product label, as over-feeding can harm plants more than under-feeding.
Chemical plant foods can be hazardous if ingested. Always store them securely out of reach. Organic plant foods (like compost) are generally safer but should still not be consumed. Always check product warnings.
Substance added to soil or water to provide essential nutrients for plant growth and health.
Plant food is usually neutral, slightly technical. common in gardening, horticulture, agriculture, and consumer product contexts. in register.
Plant food: in British English it is pronounced /ˈplɑːnt fuːd/, and in American English it is pronounced /ˈplænt fuːd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[not a common idiom carrier]”
Learning
Memory Aids
Mnemonic
Think of 'plant food' literally as the FOOD you give to your PLANTS, just as you give pet food to your pet.
Conceptual Metaphor
PLANTS ARE PETS/HUMANS (they need to be 'fed' with 'food').
Practice
Quiz
In which of the following contexts is the term 'plant food' LEAST likely to be used?