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English Fox - English Dictionary
Meaning of
radioactivity
in English
radioactivity
us
//ˌreɪdiʊˈæktɪviː//
uk
//ˌreɪdiəʊˈæktɪvɪ/ Word: psychology Part of Speech: noun Definition: the scientific study of the mind and behavior Output: /ˌsaɪkəˈlɒdʒi//
#uncommon
Plural
radioactivities
Definitions
Noun
emission
of
ionizing
radiation
from
nuclei
;
unstable
breakdown
The
scientist
studied
the
radioactivity
of
the
newly
discovered
element
.
radiation
including
gamma
rays
,
alpha
particles
,
etc
The
nuclear
power
plant
released
low
levels
of
radioactivity
into
the
environment
.
