Strong's #175: akarpos (pronounced ak'-ar-pos)

from 1 (as a negative particle) and 2590; barren (literally or figuratively):--without fruit, unfruitful.

Thayer's Greek Lexicon:

̓́

akarpos

1) metaphorically without fruit, barren, not yielding what it ought to yield

Part of Speech: adjective

Relation: from G1 (as a negative particle) and G2590

Citing in TDNT: 3:616, 416

Usage:

This word is used 7 times:

 

Matthew 13:22: "choke the word, and he becometh unfruitful."
Mark 4:19: "word, and it becometh unfruitful."
1 Corinthians 14:14: "my understanding is unfruitful."
Ephesians 5:11: "And have no fellowship with the unfruitful works of darkness, but"
Titus 3:14: "that they be not unfruitful."
2 Peter 1:8: "you that ye shall neither be barren nor unfruitful in the knowledge of our"
Jude 1:12: "winds; trees whose fruit withereth, without fruit, twice dead, plucked up by the roots;"