gainfulness
nounUK /ˈɡeɪnfəlnəs/
US /ˈɡeɪnfəlnəs/
Gainfulness is the quality of being useful or bringing a good result.
The gainfulness of her hard work showed when she won the prize.
OTHER MEANINGS
2. The state of producing money or income.
The gainfulness of the small shop kept the family happy.
3. The quality of being worthwhile or valuable.
Teachers often talk about the gainfulness of reading every day.
4. The ability to bring an advantage.
He explained the gainfulness of learning a second language.