simple past tense and past participle of max out

Alternative spelling of maxed-out

Having reached the limits of one's (or something's) capabilities / Having reached a maximum value

(informal, intransitive) To reach the limit of one's capabilities. / (informal, intransitive) To reach a maximum or a point at which no more growth or improvement is possible.

present participle of max out

Third-person singular simple present indicative form of max out