Longman Dictionary of Contemporary English
Wiktionary
a. (alt form bighearted English)
Usage examples of "big-hearted".
I am astonished, my dear friend, at the great journeys you make in this cold weather, but, still, you are a great man, big-hearted, full of spirit and courage.
Anyone who isn't as big-hearted as your father, but who believes in him, might be glad to get hold of this recipejust for the money.
Rhodan, disciplined to his fingertips, stern with himself, filled with the mission of bringing Earthly humanity to the rulership of the universe, had a man at his side who was his best friend and who also never flinched from duty-one who often recovered from the rough spots without embarrassment because he only represented himself for what he actually was, big-hearted, expansive, easygoing, boisterous and with an impulsive temperament that was not averse to using strong language.