The word "trough" is a noun and can have several meanings. Let's break it down to make it easier to understand.
Basic Definition:
Feeding Container: A trough is often a long, narrow container where animals like cattle or horses eat their food. Think of it as a long bowl for feeding animals.
Concave Shape: It can also refer to a shape that is low in the middle and higher on the sides, like a dip or a valley.
Rainwater Channel: In buildings, a trough can be a channel that collects rainwater from the roof and directs it away, usually called a gutter.
Narrow Depression: In geography, a trough can mean a low area in the ground or between waves in the ocean.
Usage Instructions:
When using "trough," think about the context. If you're talking about animals, it's likely about feeding. If you're discussing geography or weather, it could refer to a shape or channel.
Examples:
Animal Feeding: "The farmer filled the trough with hay so the cows could eat."
Geographical Feature: "The hiker walked through a trough between two hills."
Rainwater Channel: "The roof has a trough to prevent water from pooling."
Advanced Usage:
Word Variants:
Different Meanings:
As mentioned, "trough" can refer to various contexts: animal feeding, shapes in geography, channels for water, and economic cycles.
Synonyms:
For the animal feeding context: "feed bin," "feed trough."
For the geographical context: "depression," "valley."
For the water channel: "gutter."
Idioms and Phrasal Verbs:
There aren’t specific idioms or phrasal verbs that use "trough," but you might hear it in broader economic discussions, such as "from trough to peak," meaning from a low point to a high point.
Summary:
In summary, "trough" is a versatile word that can describe a feeding container for animals, a shape, a water channel, or a low point in economic terms.