simple past tense and past participle of underweight

present participle of underweight

Third-person singular simple present indicative form of underweight

(uncountable) The state or quality of being underweight. / (countable) An underweight person.

Of an inappropriately or unusually low weight. / Not too heavy for an intended purpose. / (finance) Being less invested in a particular area than market wisdom suggests.

(countable, finance); (transitive) To underestimate the weight of. / (transitive) To give insufficient weight to (a consideration); to underestimate the importance of.