introducev. t.[L. introducere, introductum; intro within + ducere to lead. See Intro-, and Duke.]()1. To lead or bring in; to conduct or usher in; as, to introduce a person into a drawing-room.()2. To put (something into a place); to insert; as, to introduce the finger, or a probe.()3. To lead to and make known by formal announcement or recommendation; hence, to cause to be acquainted; as, to introduce strangers; to introduce one person to another.()4. To bring into notice, practice, cultivation, or use; as, to introduce a new fashion, method, or plant.()5. To produce; to cause to exist; to induce.()Whosoever introduces habits in children, deserves the care and attention of their governors. (Locke.)6. To open to notice; to begin; to present; as, he introduced the subject with a long preface.()()