1-
intelligent
2-
unintelligent
3-
pleasant
4-
unpleasant
5-
careful
6-
careless
7-
polite
8-
impolite
9-
friendly
10-
unfriendly
11-
usual
12-
unusual
13-
lucky
14-
unlucky
15-
complete
16-
incomplete
17-
healthy
18-
unhealthy
19-
popular
20-
unpopular
21-
safe
22-
unsafe
23-
well
24-
unwell
25-
important
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unimportant
27-
possible
28-
impossible
29-
formal
30-
informal
31-
dead
32-
alive
intelligent
i
ɪ
n
n
t
t
e
ɛ
ll
l
i
ə
g
ʤ
e
ə
n
n
t
t
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Sign ingood at learning things, understanding ideas, and thinking clearly
Example
Click on words
He is an intelligent critic who always provides insightful feedback.
Intelligent systems are used to monitor traffic flow in the city.
Word Family
intellig
Verb
intelligent
Adjective
intelligently
Adverb
intelligently
Adverb
unintelligent
Adjective
unintelligent
Adjective
careful
c
k
a
ɛ
r
r
e
f
f
u
ə
l
l
giving attention or thought to what we are doing to avoid doing something wrong, hurting ourselves, or damaging something
Word Family
intellig
Verb
intelligent
Adjective
intelligently
Adverb
intelligently
Adverb
unintelligent
Adjective
unintelligent
Adjective
Congratulations! !
You learned 32 words from Lesson 19. To improve learning and review vocabulary, start practicing.
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