Expand :: Expand (v. t.) To lay open by extending; to open wide; to spread out; to diffuse; as, a flower expands its leaves..
Expand :: Expand (v. t.) To cause the particles or parts of to spread themselves or stand apart, thus increasing bulk without addition of substance; to make to occupy more space; to dilate; to distend; to extend every way; to enlarge; -- opposed to contract; as, to expand the chest; heat expands all bodies; to expand the sphere of benevolence..
Expand :: Expand (v. t.) To state in enlarged form; to develop; as, to expand an equation. See Expansion, 5..
Expand :: Expand (v. i.) To become widely opened, spread apart, dilated, distended, or enlarged; as, flowers expand in the spring; metals expand by heat; the heart expands with joy..
Expansion :: Expansion (n.) The act of expanding or spreading out; the condition of being expanded; dilation; enlargement.
Expansion :: Expansion (n.) That which is expanded; expanse; extend surface; as, the expansion of a sheet or of a lake; the expansion was formed of metal..
Expansion :: Expansion (n.) Space through which anything is expanded; also, pure space..
Expansion :: Expansion (n.) Enlargement or extension of business transactions; esp., increase of the circulation of bank notes..
Expansion :: Expansion (n.) The developed result of an indicated operation; as, the expansion of (a + b)2 is a2 + 2ab + b2..
Expansion :: Expansion (n.) The operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston..
Expansion :: Expansion (n.) The enlargement of the ship mathematically from a model or drawing to the full or building size, in the process of construction..
Expansive :: Expansive (a.) Having a capacity or tendency to expand or dilate; diffusive; of much expanse; wide-extending; as, the expansive force of heat; the expansive quality of air..