adjective Closely packed or densely constituted; having much material in a small volume.
adjective Having all necessary features fitting neatly into a small space.
a compact laptop computer
adjective Brief and pithy; not verbose.
a compact discourse
adjective Of a topological space: Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded.
adjective Such that every open cover has a finite subcover. In a metric space, this is equivalent to being sequentially compact. In metric spaces with the Heine-Borel property, this is equivalent to being closed and bounded.