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View definitions for food chain

food chain

noun as in feeding relationships among organisms

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The skyrocketing revenue potential and costs of major-college football have raised the stakes for programs at the top of the economic food chain like Penn State.

Once released into marine ecosystems, these toxins can build up in the food chain, eventually reaching top predators such as dolphins.

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They are essential to the aquatic food chain and also produce half the oxygen we breathe.

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"So if that ecosystem's in poor health, those species that live at this part of the food chain, they're also going to suffer poor health."

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Posting on Instagram, the zoo explains it has a "responsibility to imitate the natural food chain of the animals" and smaller livestock "make up an important part of the diet of our predators".

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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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