mean的形容词

问题描述:

mean的形容词
mean作“有意义的;有意思的”时候形容词是什么?
meanful?还是meaningful?
事实上有没有meanful这种说法?

meaningful
adj.
意味深长的,很有意义的,有意图的,有目的的
meaningful training
针对性训练
a meaningful experience
有意义的经验
meaningful advice
语重心长的忠告
a meaningful decision
一个富有意义的决定