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energy definition
(physics)
a
thermodynamic
quantity
equivalent
to
the
capacity
of
a
physical
system
to
do
work;
the
units
of
energy
are
joules
or
ergs
examples:
energy
can
take
a
wide
variety
of
forms
forceful
exertion
examples:
he
plays
tennis
with
great
energy
examples:
he's
full
of
zip
enterprising
or
ambitious
drive
examples:
Europeans
often
laugh
at
American
energy
an
imaginative
lively
style
(especially
style
of
writing)
examples:
his
writing
conveys
great
energy
examples:
a
remarkable
muscularity
of
style
a
healthy
capacity
for
vigorous
activity
examples:
jogging
works
off
my
excess
energy
examples:
he
seemed
full
of
vim
and
vigor
any
source
of
usable
power
examples:
the
DOE
is
responsible
for
maintaining
the
energy
policy
來源 : wordnet
來源 : Trending