anthropic principle

noun

Definition of anthropic principle 

: either of two principles in cosmology:

a : conditions that are observed in the universe must allow the observer to exist

called also weak anthropic principle

b : the universe must have properties that make inevitable the existence of intelligent life

called also strong anthropic principle

Examples of anthropic principle in a Sentence

Recent Examples on the Web

This has led some scientists to invoke what’s called the anthropic principle, which proposes that the laws of physics in our universe were fine-tuned to produce life. Adam Mann, Science | AAAS, "Dark energy’s weakness may be why supernovae didn’t kill us all," 4 May 2018 Tsvi Piran, an astrophysicist at The Hebrew University of Jerusalem who has also speculated about the anthropic principle’s effect on the bounds of dark energy, says some of study’s assumptions are a bit shaky. Adam Mann, Science | AAAS, "Dark energy’s weakness may be why supernovae didn’t kill us all," 4 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'anthropic principle.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of anthropic principle

1974, in the meaning defined above

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4 Aug 2018

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The first known use of anthropic principle was in 1974

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