- induce
- late 14c., "to lead by persuasions or other influences," from L. inducere "lead into, persuade," from in- "in" + ducere "to lead" (see duke). Meaning "to bring about," of concrete situations, etc., is from early 15c.; sense of "to infer by reasoning" is from 1560s. Electro-magnetic sense first recorded 1777.