sin·​gle-heart·​ed ˌsiŋ-gəl-ˈhär-təd How to pronounce single-hearted (audio)
: characterized by sincerity and unity of purpose or dedication
single-heartedly adverb
single-heartedness noun

Word History

First Known Use

1577, in the meaning defined above

Time Traveler
The first known use of single-hearted was in 1577

Dictionary Entries Near single-hearted

Cite this Entry

“Single-hearted.” Dictionary, Merriam-Webster, Accessed 28 Feb. 2024.

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