다정해요 · 다정했어요 · 다정한 (+noun)
affectionate, warm, tender
Example
우리 할머니는 항상 다정하게 말씀하세요.
My grandmother always speaks warmly.
Word parts
다 many+정 affection
Literally 'much affection': full of warmth toward others.
Good to know
다정하다 is warmth toward people close to you; 친절하다 is polite kindness, even to strangers.