Translation guide
A prerequisite is a condition or requirement that must be fulfilled before something else can happen. This guide covers how to express this concept naturally in Japanese, from formal written terms to everyday spoken alternatives.
What is the prerequisite for this course?
Is there a prerequisite?
Express a formal, often official, requirement that must be met beforehand, common in academic, business, or technical contexts.
Express a more casual or general prerequisite in daily conversation, such as a skill, item, or step needed before doing something.
A natural pattern meaning 'To do X, Y is necessary'. This is the most common way to express a prerequisite in spoken Japanese without using a specific noun.
A passport is a prerequisite for traveling abroad.
Account registration is a prerequisite to play this game.
Simply 'condition'. In context, it can mean prerequisite, especially when modified by 必要な (necessary) or 必須の (mandatory).
Means 'it is necessary to do X beforehand'. Useful for explaining a prerequisite action.
Specifically refer to a course or credit that must be completed before enrolling in a higher-level course.
While 前提条件 is correct, using it in everyday conversation can sound stiff. Instead, use patterns like ～するには～が必要 or simply ask 何が必要？ (What do I need?).
前提条件 is a general prerequisite (may be recommended or required), while 必須条件 emphasizes that it is mandatory. In many contexts they overlap, but 必須条件 is stronger.
English proficiency is desirable as a prerequisite.
English proficiency is a mandatory prerequisite.
Literally 'essential condition'. Emphasizes that something is mandatory, not just recommended. Often used in requirements documents.
Work experience is a prerequisite for application.
Means 'preceding condition'. Used in logic, law, or technical specifications. Less common in everyday language.
The conclusion of the contract is subject to the prerequisite of securing funding.
参加の条件は何ですか？
What are the prerequisites for participation?
You need to register as a member beforehand as a prerequisite for applying.
Statistics is required as a prerequisite.