2.adjectiveUsed to describe a shot where the ball deflects off the edge of the bat, but is not caught by the slips or wicket-keeper and instead results in runs for the batsman.
3.adjective(chiefly of a person, usually North America) Having alternating periods of good and bad performances; inconsistent.
"Jones has always been a streaky hitter"
4.adjectiveNot well-executed, due to luck more than skill.