that reacts or responds to a stimulus
Characterized by induction or capacitance rather than resistance.
that readily takes part in reactions
Reacting to the past rather than anticipating the future, not predictive.
Able to be sensed by the senses or the psyche; able to be perceived.
Acting with or showing good sense; able to make good judgements based on reason, or reflecting such ability.
Characterized more by usefulness, practicality, or comfort than by attractiveness, formality, or fashionableness, especially of clothing.