Definition of dependent. 1  1 : hanging down dependent lamps. 2  2a : determined or conditioned by another : contingent plans that are dependent on the weatherb (1) : relying on another for support dependent children Their youngest daughter is still dependent on them.
Full Definition of NEUTRINO. : an uncharged elementary particle that is believed to have a very small mass, that has any of three forms, and that interacts only rarely with other particles.â neuÂ·triÂ·noÂ·less \-lÉs\ adjective.See neutrino defined for English-language learners. an uncharged elementary particle that is believed to have a very small mass, that has any of three forms, and that interacts only rarely with other particles. â neuÂ·triÂ·noÂ·less \-lÉs\ adjective. See neutrino defined for English-language learners.
Definition of LUMEN. 1. 2. : the bore of a tube (as of a hollow needle or catheter). 3. : a unit of luminous flux equal to the light emitted in a unit solid angle by a uniform point source of one candle intensity. â luÂ·miÂ·nal also luÂ·menÂ·al \-mÉ-nÉl\ adjective. See lumen defined for kids.