Search:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
abreast (adv.)
mid-15c.,
on brest
, from
a-
(1) +
breast
(n.); the notion is of "with breasts in line." To
keep abreast
in figurative sense of "stay up-to-date" is from 1650s.