Keystone

Synonyms of keystone

• centerpiece
• cornerstone
• linchpin

Antonyms of keystone

• obstacle
• disruption
• weak link

Collocations of keystone

keystone species

Frequency: 80 %

The lion is a keystone species in the African savanna ecosystem.

keystone event

Frequency: 65 %

The signing of the treaty was a keystone event in the history of the nation.

keystone moment

Frequency: 60 %

Winning the championship was a keystone moment in his career.

keystone project

Frequency: 45 %

The new airport construction is a keystone project for the city's development.

keystone habit

Frequency: 40 %

Exercising daily is a keystone habit for maintaining good health.

Idiomatic Expressions for keystone

• Phrase: keystone species
  Meaning: a species that has a disproportionately large effect on its environment relative to its abundance
  Usage: The wolves in Yellowstone National Park are considered a keystone species because of their impact on the ecosystem.