(informal) At the very most; as a maximum.

plural of top

(darts) The uppermost field of a dartboard; the double-20 field

(slang, dated) Great; excellent.

Third-person singular simple present indicative form of top

plural of Top

Acronym of twin oligohydramnios-polyhydramnios sequence.

Atop / Very close to, in any orientation or in time. / (idiomatic) In addition to something else. / (idiomatic) Fully informed about, and in control of, something; up to speed with.

On the highest point or surface. / (idiomatic) In a dominant position.

To cover on the top or with a top. / To excel, to surpass, to beat, to exceed. / To be in the lead, to be at number one position (of). / To cut or remove the top (as of a tree)