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baseline

[ beys-lahyn ]
/ ˈbeɪsˌlaɪn /
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noun Also base line .
adjective
basic or essential.
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Origin of baseline

First recorded in 1740–50; base1 + line1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use baseline in a sentence

British Dictionary definitions for baseline

baseline
/ (ˈbeɪsˌlaɪn) /

noun
surveying a measured line through a survey area from which triangulations are made
an imaginary line, standard of value, etc, by which things are measured or compared
a line at each end of a tennis court that marks the limit of play
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for baseline

base line

n.
A line corresponding to the base of the skull, passing from the infraorbital ridge to the midline of the occiput, through the ear canal.
A line serving as a basis, as for measurement or calculation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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