meaningful

adjectives

having a meaning or purpose

"a meaningful explanation"; "a meaningful discussion"; "a meaningful pause"

meaningful

is derived from

meaningfulness

antonym

meaningless

is similar to

being on topic and prompting thought

"a meaty discussion"

meaty, substantive

is similar to

rich in significance or implication

"a meaning look"

meaning, pregnant, significant

is similar to

having meaning through having an aim

"led a happy purposeful life"

purposeful

see also

important in effect or meaning

"a significant change in tax laws"; "a significant change in the Constitution"; "a significant contribution"; "significant details"; "statistically significant"

important, significant