INTRODUCTORY Synonyms

• pertaining to or constituting a base or basis

• (usually in the plural) a necessary commodity for which demand is constant

• a popular programming language that is relatively easy to learn; an acronym for beginner's all-purpose symbolic instruction code; no longer in general use

• reduced to the simplest and most significant form possible without loss of generality

• serving as a base or starting point

• of or denoting or of the nature of or containing a base

• the event consisting of the start of something

• the time at which something is supposed to begin

• the first part or section of something

• the place where something begins, where it springs into being

• the act of starting something

• serving to begin

• any factor that could be considered important to the understanding of a particular business

• the lowest tone of a harmonic series

• serving as an essential component

• being or involving basic facts or principles

• far-reaching and thoroughgoing in effect especially on the nature of something

• the first letter of a word (especially a person's name)

• occurring at the beginning

• mark with one's initials

• first or beginning

• an open or empty space in or between things

• a ceremony accompanying the start of some enterprise

• becoming open or being made open

• the first performance (as of a theatrical production)

• the act of opening something

• opportunity especially for employment or promotion

• the initial part of the introduction

• a possible alternative

• an aperture or hole that opens into a bodily cavity

• a vacant or unobstructed space that is man-made

• an entrance equipped with a hatch; especially a passageway between decks of a ship

• a recognized sequence of moves at the beginning of a game of chess

• the first of a series of actions

• be earlier in time; go back further

• come before

• be the predecessor of

• move ahead (of others) in time or space

• furnish with a preface or introduction

• a minor match preceding the main event

• something that serves as a preceding event or introduces what follows

• denoting an action or event preceding or in preparation for something more important

• preceding and preparing for something

• of first rank or importance or value; direct and immediate rather than secondary

• a preliminary election where delegates or nominees are chosen

• one of the main flight feathers projecting along the outer edge of a bird's wing

• (astronomy) a celestial body (especially a star) relative to other objects in orbit around it

• coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit

• not derived from or reducible to something else; basic

• most important element

• of or being the essential or basic part

• serving as an introduction or preface