A method of learning in which students actively take part in devising the learning process.

plural of active voice

Alternative form of proactively

A form of yeast in which yeast cells in dehydrated granules are alive but dormant because of the lack of moisture.

plural of active galactic nucleus

(astronomy) A compact region at the center of a galaxy that has a much higher than normal luminosity over at least some portion, and possibly all, of the electromagnetic spectrum.

(physics) The mass of an object measured via the gravitational force that it exerts

plural of active dry yeast

plural of active gravitational mass

(physics) a property caused by asymmetrical molecular or crystal structure that enables a compound or crystal to rotate the plane of incident polarized light