UNFRUITFUL, adjective 1. Not producing fruit; barren; as an unfruitful tree. 2. Not producing off-spring; not prolific; barren; as an unfruitful female. 3. Not producing good effects or works; as an unfruitful life. 4. Unproductive; not fertile; as an unfruitful soil.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI