Comparison Between Ido and Interlingua - Orthography

Orthography

Both languages use the Latin alphabet, but Ido orthography is such that based on the spelling of a word, you can pronounce it unambiguously. This is largely true of Interlingua as well.

Ido
IPA
Interlingua
A, a
a
A, a
B, b
b
B, b
C, c
ts
C,c before e, i, or y
Ch, ch
tʃ
Ch, ch
D, d
d
D, d
E, e
e or ɛ
E, e
F, f
f
F, f; Ph, ph
G, g
g
G, g
H, h
h
H, h
I, i
i
I, i
J, j
ʒ
J, j
K, k
k
C,c; Ch,ch Q,q; K,k
(Q,q almost always appears before U,u)
L, l
l
L, l
M, m
m
M, m
N, n
n
N, n
O, o
o or ɒ
O, o
P, p
p
P, p
Qu,qu
kw or kv
Qu, qu
R, r
r
R, r
S, s
s
S, s; optionally C, c before i, e, y
Sh, sh
ʃ
Ch, ch; Sh, sh (Sh, sh is rare)
T, t
t
T, t; Th, th
U, u
u
U, u
V, v
v
V, v
W, w; U, u (before a vowel)
w
U, u; W, w (W, w is rare)
X,x
ks or gz
X, x
Y, y; I, i (before a vowel)
j
I,i; Y, y
Z, z
z
Z, z; S, s

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