Nouns

(n)meaning, significance, signification, importthe message that is intended or expressed or signified“what is the meaning of this sentence?”, “the significance of a red traffic light”, “the signification of Chinese characters”, “the import of his announcement was ambiguous”
(n)meaning, substancethe idea that is intended“What is the meaning of this proverb?”

Adjectives

(s)meaning, pregnant, significantrich in significance or implication“a meaning look”, “a significant silence”