2 definitions
for left field
From The Collaborative International Dictionary of English v.0.48 :
left field \left` field"\, leftfield \left`field"\n. (Baseball)
the part of the outfield on the catcher's or batter's left.
Syn: left.
[WordNet 1.5]
From WordNet (r) 2.0 :
left field
n 1: the piece of ground in the outfield on the catcher's left
[syn: left]
2: the fielding position of the player on a baseball team who
is expected to field balls in the left third of the
outfield (looking from home plate)