Translation guide
The English word "unlimited" describes something without restrictions, bounds, or a set limit. In Japanese, the most natural translation depends on what is being described: quantity, time, access, potential, or abstract concepts.
unlimited data
unlimited time
unlimited access
Describing something that has no upper bound, such as data, resources, or supply.
The most direct and common translation for 'unlimited' in the sense of 'without restrictions', especially for services, data plans, or access.
This plan offers unlimited data.
Means 'virtually unlimited' or 'almost without limit'. Often used with adjectives or verbs to express near-infinite extent.
The universe is virtually unlimited in its vastness.
Literally 'infinite', often used in mathematical or philosophical contexts, but also for metaphorical boundlessness.
I believe in unlimited possibilities.
Describing something that has no time limit, such as a pass, membership, or access period.
Means 'without a deadline/expiry'. Commonly used for tickets, memberships, or offers that do not expire.
This ticket can be used for an unlimited time.
Formal term for 'indefinite' or 'permanent', often used in legal or official contexts.
They were granted unlimited residency status.
Describing the ability to do something without constraints, such as access to a facility or freedom of action.
Describing boundless potential, often in personal growth or abstract concepts.
While 無制限 is the most direct translation, it is primarily used for concrete limits like data, money, or time. For abstract ideas like 'unlimited potential', 無限 or idiomatic phrases are more natural.
unlimited possibilities
For services like 'all-you-can-eat' or 'all-you-can-drink', Japanese uses the suffix 放題 (ほうだい) instead of 無制限. For example, 食べ放題 (たべほうだい) means 'unlimited food' (buffet).