Definition of Instrumental

something that directly influences a movement, goal, or aim, usually positive

Examples of Instrumental in a sentence

Martin Luther King Jr. was an instrumental part of the Civil Rights Movement that brought about more freedom for African Americans.  🔊

The invention of search engines has been instrumental in the spread of knowledge without having to physically research in the library.  🔊

Einstein’s theories on gravity were-and still are-instrumental to our understanding of physics, space, and flight.  🔊

The protests during the Boston Tea Party were instrumental to independence from the British and the creation of the United States.  🔊

Walt Disney’s imagination was instrumental to the success of animated movies.  🔊

Other words in the Positive Connotation category:

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