元となった辞書の項目
ether
IPA(発音記号)
名詞
広義
可算名詞
不可算名詞
歴史的
口語
日本語の意味
(派生的意味として)人間が呼吸する媒質、すなわち空気、大気 / (派生的意味として)空、天国、虚無、すなわち何もない状態
意味(2)
意味(3)
(uncountable,
physics,
historical)
Often
as
aether
and
more
fully
as
luminiferous
aether:
a
substance
once
thought
to
fill
all
unoccupied
space
that
allowed
electromagnetic
waves
to
pass
through
it
and
interact
with
matter,
without
exerting
any
resistance
to
matter
or
energy;
its
existence
was
disproved
by
the
1887
Michelson–Morley
experiment
and
the
theory
of
relativity
propounded
by
Albert
Einstein
(1879–1955).
意味(4)
意味(5)
意味(6)
意味(7)
意味(8)
( plural )