What does heterotroph mean Meaning and Definition

What does heterotroph mean

What does heterotroph mean

Pronunciation

/ˈhɛtərətrɒf/

Part of Speech

Noun

Definition

A heterotroph is an organism that cannot produce its own food and must obtain its nutrients by consuming other organisms or organic matter.

Examples

  • All animals are heterotrophs, including humans, since they rely on other organisms for their nutrition.
  • Plants are autotrophs, which means they produce their own food through photosynthesis, whereas animals are heterotrophs.

Synonyms

  • Consumer
  • Predator

Antonyms

  • Autotroph
  • Producer

Etymology

The word “heterotroph” comes from the Greek words “heteros” meaning “other” and “trophē” meaning “nourishment”, and was first used in the 19th century to describe organisms that obtain their nutrients from other sources.

Usage Notes

In biology, the term “heterotroph” is often used to distinguish organisms that obtain their nutrients from outside sources from those that produce their own food through photosynthesis or other means.

Cultural References

The concept of heterotrophs has been discussed in various scientific and popular media outlets, including documentaries and science books.

Idiomatic Expressions or Phrases

None found.

Related Words or Phrases

  • Autotroph
  • Predator-prey relationship
  • Energy flow

Collocations

  • Heterotroph and autotroph
  • Consumer and producer

Frequency of Use

The word “heterotroph” is relatively rare in everyday conversation, but it is frequently used in scientific and educational contexts.

Common Misspellings

heterotrope, hetertroph, hetrotroph

Related Words