Skip to main content
solid

solid

9 1.0
A firm form of matter that keeps its shape, not liquid
  • noun
  • /ˈsɑːlɪd/
  • Specialized
translation icon : sólido
  • And there were three types of substance, solid, liquid and gas.
  • liquids and solids
  • suspended solids
  • total solids

Those are called amorphous solids or also glass.

Autoplay Next

Examples

  • The septic tank traps the solids, lets the water seep through a bed of gravel.

  • All right, so a fully solid object occupies space.

  • The more energy a solid has, the hotter it is.

  • When it's dry, those fibers interconnect, forming a solid.

  • And in mi casa, there are three basic food groups-- solids, liquids and hot smoke.

  • Ice is an example of a solid that retains its shape even when outside a freezer.

  • The sculpture was made from a single block of solid marble, beautifully carved.

  • In chemistry, water can exist as a solid, liquid, or gas depending on the temperature.

Synonyms

solid state
vssolid
  • Specialized
1 4.4

A condition of a substance when it keeps its shape and does not flow, like rock or ice

is the everyday word for a firm substance that keeps its shape

Antonyms

gas
729 1.0

A thing with no fixed shape that fills any container like air or oxygen

259 1.0

Flowing and not solid, like water when warm

Idioms

rock solid
  • Informal
27 3.6

Very strong and not likely to fail or be wrong

Feeling safe and confident after a time of doubt or worry

Very strong and not likely to break or change

Compounds

13 1.8

Firm land you can stand on instead of water

11 1.0

Food that is not a drink and you chew before you swallow

5 3.8

A strong proof that someone was somewhere else when a crime happened

2 3.0

A single, even color with no pattern or shade change

solid-state
  • Specialized
1 5.5

Electronic devices that use solid materials like semiconductors instead of vacuum tubes

solid rock
  • Informal
1 3.5

A person or thing you can depend on for strong support

1 3.4

Having one color with no pattern

solid state
  • Specialized
1 4.4

A condition of a substance when it keeps its shape and does not flow, like rock or ice

Platonic solid
  • Specialized
1 9.0

A 3D shape with all the same regular flat faces, like a cube or tetrahedron

solid-state physics
  • Specialized
1 5.3

An area of physics that studies how solid materials behave with electricity, magnetism, and light

ideal solid
  • Specialized
8.3

A three-dimensional shape with identical regular flat faces, like a cube

7.5

A solid metal in which atoms of other elements mix evenly into its structure

regular convex solid
  • Specialized
9.0

A three-dimensional shape whose faces are the same flat shapes with all sides equal and equal angles between them

solid-fuel rocket
  • Specialized
5.3

An engine that burns solid fuel to push a vehicle into the sky

An animal that has a hard, single foot not split into two toes, like a horse

6.5

An engine that burns solid fuel to push a rocket or missile

A strong basic plan that helps organize work and guide actions

solid geometry
  • Specialized
5.5

Part of math about shapes that have length, width, and height like cubes, spheres, and pyramids

5.7

A rocket that uses solid fuel to make hot gas and push it forward

solid solution
  • Specialized
7.0

A solid mixture where atoms of one type go into another's crystal, like in alloys

solid angle
  • Specialized
7.9

A measure that shows how much space an object appears to take from a point in three dimensions

A part of a fort filled with earth or stone to make it stronger against attack

A shape with length, width, and height like a cube or sphere

How Solid

solid
  • Specialized
9 1.0
semisolid
  • Specialized
1 6.1
liquid
324 1.0
gas
729 1.0

Surface Forms

solid singular
solids plural

Etymology

Solid comes from the Latin word solidus, which means 'firm' or 'hard'. That helps you remember that a solid is a state of matter that keeps its shape, not a liquid or a gas.