最終更新日：2025/11/20
(computing, technology) An early version of a program or application, typically unstable, but useful to show what the product will do. Sometimes this stage is referred to as a preview version. Sometimes no more features are added after this release, but bug fixes continue. This release comes after a pre-alpha version and before a beta version. As opposed to a beta version an alpha version is usually not feature complete.
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alpha version
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alpha version
名詞
(computing,
technology)
An
early
version
of
a
program
or
application,
typically
unstable,
but
useful
to
show
what
the
product
will
do.
Sometimes
this
stage
is
referred
to
as
a
preview
version.
Sometimes
no
more
features
are
added
after
this
release,
but
bug
fixes
continue.
This
release
comes
after
a
pre-alpha
version
and
before
a
beta
version.
As
opposed
to
a
beta
version
an
alpha
version
is
usually
not
feature
complete.
日本語の意味
開発初期の版。製品やアプリケーションの試作段階におけるバージョンで、機能が完全ではなく不安定だが、基本的な動作やコンセプトを示すために提供される。 / 正式リリース前のプレビュー版。プレアルファ版の次、ベータ版の前に位置し、主に機能確認や初期のフィードバックを目的とする。
意味（1）
(computing,
technology)
An
early
version
of
a
program
or
application,
typically
unstable,
but
useful
to
show
what
the
product
will
do.
Sometimes
this
stage
is
referred
to
as
a
preview
version.
Sometimes
no
more
features
are
added
after
this
release,
but
bug
fixes
continue.
This
release
comes
after
a
pre-alpha
version
and
before
a
beta
version.
As
opposed
to
a
beta
version
an
alpha
version
is
usually
not
feature
complete.
（ plural ）
