Last Updated
：2025/11/22
formal grammar
Noun
(computer
science)
A
precise
mathematical
description
of
a
formal
language,
consisting
of
terminal
symbols,
nonterminal
symbols,
a
nonterminal
symbol
serving
as
start
symbol,
and
a
set
of
production
rules
that
control
the
expansion
of
nonterminal
symbols
into
strings
consisting
of
both
terminal
and
nonterminal
symbols.
Japanese Meaning
形式文法 - コンピュータサイエンス分野で、形式言語を厳密に数学的に定義する方法。これは、終端記号、非終端記号、開始記号としての非終端記号、そして非終端記号を終端記号および非終端記号の文字列に置き換える生産規則の集合から構成される。
Sense（1）
(computer
science)
A
precise
mathematical
description
of
a
formal
language,
consisting
of
terminal
symbols,
nonterminal
symbols,
a
nonterminal
symbol
serving
as
start
symbol,
and
a
set
of
production
rules
that
control
the
expansion
of
nonterminal
symbols
into
strings
consisting
of
both
terminal
and
nonterminal
symbols.
（ plural ）
Quizzes for review
(computer science) A precise mathematical description of a formal language, consisting of terminal symbols, nonterminal symbols, a nonterminal symbol serving as start symbol, and a set of production rules that control the expansion of nonterminal symbols into strings consisting of both terminal and nonterminal symbols.
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See correct answer
formal grammar
The compiler's parser was constructed from a formal grammar that defined the language's syntax.
See correct answer
The compiler's parser was constructed from a formal grammar that defined the language's syntax.
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