adequate

adj. adecuado, aceptable, suficiente

adj.- adecuado, oportuno

Ex: There must be provision for changes necessary to keep the coverage of subjects adequate for new literature.
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*inadequate = insuficiente, inadecuado

adecuado, aceptable, aplicable, apropiado, conveniente, merecido, debido, justo

(adj.) = adecuado, oportuno
Ex: There must be provision for changes necessary to keep the coverage of subjects adequate for new literature.
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* inadequate = insuficiente, inadecuado