Word Study
instructive
CIDE DICTIONARY
instructive, a. [Cf. F. instructif.].
Conveying knowledge; serving to instruct or inform; as, experience furnishes very instructive lessons. Addison. [1913 Webster]
"In various talk the instructive hours they past."
"The pregnant instructiveness of the Scripture." [1913 Webster]
OXFORD DICTIONARY
instructive, adj. tending to instruct; conveying a lesson; enlightening (found the experience instructive).
Derivative
instructively adv. instructiveness n.
THESAURUS
instructive
admonitory, advisory, authoritative, autodidactic, binding, canonical, cautionary, coeducational, commanding, communicative, compelling, consultative, consultatory, cultural, decretal, decretive, decretory, dictated, dictating, didactic, directive, disciplinary, edifying, educating, educational, educative, enlightening, exhortative, exhortatory, expostulative, expostulatory, formulary, hard and fast, helpful, homiletic, hortative, hortatory, illuminating, imperative, informational, informative, informing, initiatory, introductory, jussive, lecturing, mandating, mandatory, monitorial, monitory, moralistic, moralizing, obligating, official, peremptory, preaching, preachy, preceptive, prescribed, prescript, prescriptive, propaedeutic, recommendatory, regulation, remonstrant, remonstrative, remonstratory, revealing, rubric, self-teaching, sententious, standard, statutory, teaching, tuitionary, warningROGET THESAURUS
instructive
Teaching
N teaching, instruction, edification, education, tuition, tutorage, tutelage, direction, guidance, opsimathy, qualification, preparation, training, schooling, discipline, excitation, drill, practice, book exercise, persuasion, proselytism, propagandism, propaganda, indoctrination, inculcation, inoculation, advise, explanation, lesson, lecture, sermon, apologue, parable, discourse, prolection, preachment, chalk talk, Chautauqua, exercise, task, curriculum, course, course of study, grammar, three R's, initiation, A, B, C, elementary education, primary education, secondary education, technical education, college education, collegiate education, military education, university education, liberal education, classical education, religious education, denominational education, moral education, secular education, propaedeutics, moral tuition, gymnastics, calisthenics, physical drill, physical education, sloyd, phonics, rote, rote memorization, brute memory, cooperative learning, Montessori method, ungraded classes, test, examination, exam, final exam, mid-term exam grade, score, marks, A, B, C, D, E, F, gentleman's C, pass, fail, incomplete, homework, take-home lesson, exercise for the student, theme, project, teaching, taught, educational, scholastic, academic, doctrinal, disciplinal, instructive, instructional, didactic, propaedeutic, propaedeutical, the schoolmaster abroad, a bovi majori disscit arare minor, adeo in teneris consuecere multum est, docendo discimus, quaenocent docent, qui docet discit, sermons in stones and good in everything.For further exploring for "instructive" in Webster Dictionary Online