dictionary

US /ˈdɪk.ʃən.er.i/
UK /ˈdɪk.ʃən.er.i/
"dictionary" picture
1.

辞書

a book or electronic resource that lists the words of a language (typically in alphabetical order) and gives their meaning, or gives the equivalent words in a different language, often also providing information about pronunciation, origin, and usage.

:
I looked up the word in the dictionary.
私はその単語を辞書で調べた。
This online dictionary is very helpful for learning new languages.
このオンライン辞書は新しい言語を学ぶのにとても役立つ。