That would be gas. Liquids have no definite shape but definite volume, and solids have definite shape and definite volume. :)
The state of matter that has definite shape and definite volume is called solid.
The state of matter with a definite volume but no definite shape is called a liquid.
The state of matter having a definite volume but no definite shape is liquid.
The state of matter that has no definite shape or volume is called a gas.
The state of matter that has no definite volume or shape is called a gas.
Liquid is the state of matter that takes the shape of it's container and flows.
The state of matter that has definite shape and definite volume is called solid.
The liquid state of matter has volume but no definite shape.
A state of matter having definite volume but no definite shape is called, "liquid".
The state of matter that has no definite shape or volume is a gas.
A solid is a state of matter that has a definite shape and volume.
The state of matter that has a definite shape but not a definite volume is a solid. Solids have a fixed shape due to the arrangement of particles, but they can still be compressed or expanded slightly.