roundest

Maximally curved shape

Roundest is the superlative of round—the most circular, spherical, or curved among a group: the roundest pebble on the beach, the roundest vowels in her speech.

It applies wherever round does: the roundest numbers, the roundest figures, the roundest cheeks.

spherical

sphere

Perfectly round solid

  • globeSpherical representation of landmasses
  • orbLuminous celestial body
  • ballSpherical plaything or gala

bubble · bead · marble · pearl · droplet · globular · orbicular · spheroid · rotund · bulbous

circular

circle

Curved closed shape

  • diskFlat circular object
  • wheelRotating circular frame
  • ringClosed curve shape

hoop · loop · disc · cylinder · coin · button · plate · dial · medallion · rosette

fullness

plump

Agreeably fat, well-filled

  • chubbySlightly plump, endearingly
  • pudgySlightly fat, softly round
  • rotundRound and plump

corpulent · portly · stout · ample · fleshy · swollen · bloated · inflated · puffed · bulging

smoothness

polished

Smooth, refined, accomplished

curved · contoured · streamlined · aerodynamic · flowing · seamless · unbroken · continuous · even · uniform

perfection

flawless

Entirely without fault

pristine · quintessential · impeccable · optimal · supreme · ultimate · purest · truest · finest · fullest

Opposites
shape geometry

roundestsharpest

Having the finest edge

pointiest · flattest · squarest · edgiest · straightest

PRECISION/APPROXIMATION (for numbers)

roundestoddest

Most unusual of all

Phrases
Family

rounded, surrounded, rounder

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G