roundest in English

adjective

1

shaped like or approximately like a circle or cylinder.

she was seated at a small, round table

synonyms: circular, ring-shaped, disk-shaped, hoop-shaped, spherical, spheroidal, globular, globe-shaped, orb-shaped, cylindrical, bulbous, rounded, rotund, annular, discoid

2

shaped like or approximately like a sphere.

a round glass ball

3

(of a voice) rich and mellow; not harsh.

‘I always like champagne in the afternoon,’ he informed me in his rich round voice.

synonyms: sonorous, full-bodied, full-toned, rich, deep, mellow, resonant, reverberant, grandiloquent, magniloquent, rotund, orotund, pear-shaped, canorous

4

(of a number) altered for convenience of expression or calculation, for example to the nearest whole number or multiple of ten or five.

the size of the fleet is given in round numbers

5

(of a person or their manner of speaking) not omitting or disguising anything; frank and truthful.

she berated him in good round terms

synonyms: candid, frank, direct, honest, truthful, straightforward, plain, blunt, forthright, bald, explicit, unequivocal, unmistakable, categorical

adjective

circular, ring-shaped, disk-shaped, hoop-shaped, spherical, spheroidal, globular, globe-shaped, orb-shaped, cylindrical, bulbous, rounded, rotund, annular, discoid
plump, chubby, fat, full
sonorous, full-bodied, full-toned, rich, deep, mellow, resonant, reverberant, grandiloquent, magniloquent, rotund, orotund, pear-shaped, canorous
complete, entire, whole, full
candid, frank, direct, honest, truthful, straightforward, plain, blunt, forthright, bald, explicit, unequivocal, unmistakable, categorical
circular
orotund, rotund, pear-shaped

Use "roundest" in a sentence

1. It's actually the roundest number except for zero...

2. Synonyms for Chubbiest include fleshiest, plumpest, podgiest, portliest, rotundest, roundest, tubbiest, buxomest, dumpiest and fattest

3. Synonyms for Bluntest include dullest, obtusest, roundest, most worn, most rounded, most pointless, most unkeen, flattest, stubbiest and thickest

4. Pass the Buckyball Before the 1980s, the only two structures of carbon known to man were graphite and diamond; then, in 1985, three scientists discovered the roundest and largest symmetrical molecular structure: the buckminsterfullerene