permissible
/pəˈmɪsəbl/ (bre, ipa) · /pərˈmɪsəbl/ (ame, ipa) · /pər-ˈmi-sə-bəl/ (ame, mw)
permissible — adjective
1. officially allowed because a law, rule, or agreement says it can be done
officially allowed because a law, rule, or agreement says it can be done
It is permissible to bring one guest to the company dinner.
pattern: it is permissible to + verb
Under library rules, bottled water is permissible in the study room.
pattern: permissible under rules
The referee said short water breaks were permissible after each game.
A small amount of noise is permissible before the concert begins.
At this camp, swimming alone is not permissible after dark.
- allowed
the everyday word, less formal and more common in speech
- lawful
focuses specifically on what the law permits
- authorized
often means permission has been given by a person or institution in power
- acceptable
is broader and can mean satisfactory, not only permitted
- forbidden
a strong general opposite meaning not allowed
- prohibited
common in formal rules, signs, and regulations
- illegal
specifically means against the law
文法句型
it is permissible to + verb
be permissible under + rules/law
a permissible level of + noun
用法筆記
Often appears in impersonal patterns such as 'it is permissible to ...' and in rule-based phrases with under. It is more formal than allowed and is common in notices, contracts, and official explanations.