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English Fox - English Dictionary
Meaning of
unseriousness
in English
unseriousness
us
//ˌʌnsɪˈruːiəsnɪs//
uk
//ˌʌnsəˈriːuːsnɪs//
#uncommon
Definitions
Noun
lack
of
seriousness
or
solemnity
The
company's
unseriousness
about
the
project
led
to
its
failure
.
