Full of fruit; producing fruit abundantly; bearing results; prolific; fertile; liberal; bountiful; as, a fruitful tree, or season, or soil; a fruitful wife.
- Producing fruit.
- Conducive to productivity; causing to bear in abundance: fruitful soil.
- Producing something in abundance; prolific: a fruitful author of fiction.
- Producing results; profitable. See Synonyms at fertile.