Last Updated
：2025/11/19
theory
IPA(Pronunciation)
Noun
countable
uncountable
obsolete
Japanese Meaning
理論（現象・システムに対する説明や仮説、学説など）
Sense（2）
Sense（3）
Sense（4）
Sense（5）
Sense（6）
(countable,
logic)
A
set
of
axioms
together
with
all
statements
derivable
from
them;
or,
a
set
of
statements
which
are
deductively
closed.
Equivalently,
a
formal
language
plus
a
set
of
axioms
(from
which
can
then
be
derived
theorems).
The
statements
may
be
required
to
all
be
bound
(i.e.,
to
have
no
free
variables).
Sense（7）
（ plural ）
Quizzes for review
A description of an event or system that is considered to be accurate.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
theory
Her theory about the migration patterns accounted for the unexpected decline in the bird population.
See correct answer
Her theory about the migration patterns accounted for the unexpected decline in the bird population.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
