PERIPHERICAL Antonyms

• a small group of indispensable persons or things

• an organization founded by James Leonard Farmer in 1942 to work for racial equality

• the center of an object

• the central part of the Earth

• the choicest or most essential or most vital part of some idea or experience

• a cylindrical sample of soil or rock obtained with a hollow drill

• the central meaning or theme of a speech or literary work

• (computer science) a tiny ferrite toroid formerly used in a random access memory to store one bit of data; now superseded by semiconductor memories

• the chamber of a nuclear reactor containing the fissile material where the reaction takes place

• a bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil

• remove the core or center from

• basic and fundamental

• being or relating to or containing the essence of a plant etc

• defining rights and duties as opposed to giving the rules by which rights and duties are established

• anything indispensable

• absolutely necessary; vitally necessary

• of the greatest importance

• 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

• of or denoted by an integer

• the result of a mathematical integration; F(x) is the integral of f(x) if dF/dx = f(x)

• existing as an essential constituent or characteristic

• constituting the undiminished entirety; lacking nothing essential especially not damaged

• metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated

• United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812; the poem was later set to music and entitled `The Star-Spangled Banner' (1779-1843)

• something crucial for explaining

• pitch of the voice

• any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music

• a kilogram of a narcotic drug

• a winged often one-seed indehiscent fruit as of the ash or elm or maple

• a coral reef off the southern coast of Florida

• (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court

• a list of answers to a test

• a list of words or phrases that explain symbols or abbreviations

• a generic term for any device whose possession entitles the holder to a means of access

• mechanical device used to wind another device that is driven by a spring (as a clock)

• the central building block at the top of an arch or vault

• a lever (as in a keyboard) that actuates a mechanism when depressed

• serving as an essential component

• identify as in botany or biology, for example

• provide with a key

• vandalize a car by scratching the sides with a key

• regulate the musical pitch of

• harmonize with or adjust to

• (of a clause) capable of standing syntactically alone as a complete sentence

• any very large body of (salt) water

• a principal pipe in a system that distributes water or gas or electricity or that collects sewage

• most important element

• of force; of the greatest possible intensity

• being of crucial importance

• having a quality that thrusts itself into attention

• conspicuous in position or importance

• urgently needed; absolutely necessary

• performing an essential function in the living body

• full of spirit; full of life

• manifesting or characteristic of life