An Introductory Course In Elementary Number Theory

The meaning of INTRODUCTORY is of, relating to, or being a first step that sets something going or in proper perspective. How to use introductory in a sentence.

INTRODUCTORY meaning: 1. existing, used, or experienced for the first time: 2. written or said at the beginning: 3…. Learn more.

Definition of introductory adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Of, relating to, or constituting an introduction; initial or preparatory: introductory remarks by a speaker; an introductory psychology course. See Synonyms at preliminary.

INTRODUCTORY definition: serving or used to introduce; preliminary; beginning. See examples of introductory used in a sentence.

INTRODUCTORY meaning: 1 : providing information about someone who is about to speak, perform, etc., or something that is about to begin; 2 : providing basic information about a subject

An introductory remark, talk, or part of a book gives a small amount of general information about a particular subject, often before a more detailed explanation.

There are five meanings listed in OED's entry for the word introductory, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

WordReference Random House Unabridged Dictionary of American English © 2025 in•tro•duc•to•ry (in′trə duk′ tə rē), adj. serving or used to introduce; preliminary; beginning: an introductory course; an …

Something introductory prefaces or explains what comes after it. An introductory paragraph at the start of your essay will sum up the ideas you plan to discuss.