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optimism
Language
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Pronunciation
change
(
US
)
IPA
(
key
)
:
/ˈɑptɪmɪzəm/
(
UK
)
IPA
(
key
)
:
/ˈɒptɪmɪzəm/
Audio (US)
(
file
)
Noun
change
Singular
optimism
Plural
none
Optimism
is the
tendency
to
expect
the
best
or a
favourable
outcome
.