Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
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
hi-fi (adj.)
1947, abbreviation of
high fidelity
(1934), of radio recievers, in reference to their quality of sound reproduction.
Hi
as an advertiser's phonetic shortening of
high
is attested by 1914.