sincere and undivided in feeling or spirit; dedicated; not reflecting mixed emotions: He was single-hearted in his patriotism.
- sin·gle-heart·ed·ly, adverb
- sin·gle-heart·ed·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use single-hearted in a sentence
Instead of seeing in Mildred a possibly jealous woman, causing mental misery, she appeared a vision of single-hearted devotion.The Fifth String | John Philip Sousa
That he loved power is surely no reproach to a statesman who used it as he did with single-hearted devotion to his country.The Political History of England - Vol. X. | William Hunt
What is more at ease, more abstracted from the world, than a true single-hearted honesty?
To be crucified by those you have benefited is the cross of honour of all great, single-hearted men.Smoke | Turgenev Ivan Sergeevich
He was a simple, single-hearted man, moderate in all his views and wishes, and neither ambitious of distinction nor of wealth.Life and Correspondence of David Hume, Volume II (of 2) | John Hill Burton