hydroponics
C1Academic / Technical
Definition
Meaning
A method of growing plants without soil, using mineral nutrient solutions dissolved in water.
The practice and science of soilless plant cultivation; more broadly, any system of agriculture that uses water-based mineral solutions rather than soil.
Linguistics
Semantic Notes
Primarily refers to the technical practice. While the noun 'hydroponic' exists (as in 'a hydroponic system'), 'hydroponics' is the standard umbrella term for the field.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The term is used identically. Minor spelling variations in related terms (e.g., 'fertiliser/fertilizer') may appear in context.
Connotations
Similar technical/scientific connotations in both regions. Associated with modern agriculture, sustainability, and controlled-environment farming.
Frequency
Frequency is comparable, tied to discussions of agriculture, technology, and urban farming.
Vocabulary
Collocations
Grammar
Valency Patterns
Hydroponics is used for [growing plants/vegetables/herbs].[Noun/They] use hydroponics to [cultivate/produce/grow] [crops/lettuce/tomatoes].Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[Not applicable; technical term]”
Usage
Context Usage
Business
Refers to a sector of agri-tech, e.g., 'The startup secured funding for its vertical hydroponics venture.'
Academic
Used in agricultural science, biology, and sustainability studies, e.g., 'The paper examines nutrient uptake efficiency in hydroponics.'
Everyday
Used when discussing home gardening or sustainable food production, e.g., 'We're trying hydroponics to grow herbs on our balcony.'
Technical
Precise reference to systems (e.g., NFT, DWC), pH/EC management, and nutrient formulations.
Examples
By Part of Speech
verb
British English
- 'Hydroponically' is the adverbial form. The farm hydroponically cultivates all its leafy greens.
- 'To grow hydroponically' is the typical verb phrase.
American English
- 'Hydroponically' is the adverbial form. The company hydroponically grows lettuce year-round.
- 'To grow hydroponically' is the typical verb phrase.
adverb
British English
- The herbs are grown hydroponically, which saves space and water.
- They farm hydroponically to ensure a consistent yield.
American English
- The basil is grown hydroponically, which uses less water.
- They produce the crops hydroponically to avoid soil pests.
adjective
British English
- They installed a new hydroponic system in the greenhouse.
- Hydroponic tomatoes are common in supermarkets.
American English
- They installed a new hydroponic system in the greenhouse.
- Hydroponic lettuce is popular in urban farms.
Examples
By CEFR Level
- We grow plants in water. It is called hydroponics.
- Hydroponics is a good way to grow food without a garden.
- The science project is about simple hydroponics.
- Commercial hydroponics allows for year-round production of leafy greens in urban environments.
- Setting up a basic hydroponics system requires a water pump, nutrients, and grow lights.
- Proponents argue that hydroponics represents a sustainable solution to food security challenges in arid regions.
- The efficacy of hydroponics hinges on meticulously balancing the nutrient solution's pH and electrical conductivity.
Learning
Memory Aids
Mnemonic
HYDRO (water) + PONICS (from Greek 'ponos', meaning labour) = working with water. Think: 'Plant labour done in water, not soil.'
Conceptual Metaphor
FARMING IS A LABORATORY / PLANTS ARE FACTORY PRODUCTS (due to its controlled, precise, and non-natural environment).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'гидропоника' as a general gardening term; it's a specific technical method.
- Do not confuse with 'гидропонический' used loosely for any water-based plant food; in English, it's specifically soilless systems.
Common Mistakes
- Using 'hydroponics' as an adjective (e.g., 'hydroponics farm') instead of 'hydroponic farm'.
- Confusing with 'aquaponics', which integrates fish farming.
- Misspelling as 'hydroponicks' or 'hydrophonics'.
Practice
Quiz
What is the primary medium for plant growth in hydroponics?
FAQ
Frequently Asked Questions
It can be, but not necessarily. 'Organic' certification depends on the source of the nutrients and the practices used, not the growing medium itself.
Key advantages include efficient water use, higher crop yields in a smaller area, reduced need for pesticides, and the ability to grow in non-arable locations.
No. While leafy greens, herbs, tomatoes, and strawberries thrive, large root or tuber plants (e.g., potatoes, carrots) and trees are generally not suited to standard hydroponic systems.
Hydroponics uses mineral nutrient solutions. Aquaponics combines hydroponics with aquaculture (raising fish), using fish waste as a natural nutrient source for the plants, which in turn help purify the water.
Explore