hydroponic
hydroponic — adjective
- hydroponicpositive
- more hydroponiccomparative
- most hydroponicsuperlative
1. relating to a system for raising crops without soil, where the roots are fed by
relating to a system for raising crops without soil, where the roots are fed by a liquid solution containing all necessary minerals (or by sand or gravel soaked in that liquid).
Tara installed a small hydroponic system to grow lettuce in her kitchen.
collocation: hydroponic system
Nadia claims that hydroponic herbs taste fresher than those from a store.
hydroponic + herbs / lettuce / tomatoes — noun pairing
Tunde built a hydroponic tomato setup in his backyard greenhouse last spring.
Hydroponic farming uses about ninety percent less water than soil agriculture.
The school science club started a hydroponic project to grow vegetables for the cafeteria.
- soilless
broader term; can refer to any growing method that does not use earth, including aeroponics and aquaponics
- soil-based
refers to traditional farming or gardening that uses earth as the growing medium
- earth-grown
less common; used mainly in informal or product-labeling contexts
文法句型
hydroponic + noun
用法筆記
This adjective is almost always used before a noun (for example, ‚hydroponic system,‛ ‚hydroponic lettuce‛). It is rarely used on its own after a verb like ‚is.‛