The meaning of BASELINE is a line serving as a basis; especially : one of known measure or position used (as in surveying or navigation) to calculate or locate something.

Being based on or depending on something (Definition of baseline from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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

Define baseline. baseline synonyms, baseline pronunciation, baseline translation, English dictionary definition of baseline. or base line n. 1. a. A line serving as a basis, as for …

Dec 14, 2025 · baseline (plural baselines) A line that is a base for measurement or for construction.

Discover everything about the word "BASELINE" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

baseline meaning, definition, what is baseline: a standard measurement or fact against w...: Learn more.

base•line /ˈbeɪsˌlaɪn/ n. [countable] Sport the area on a baseball diamond within which a runner must stay when running from one base to another. Sport the line at each end of a tennis court …

A baseline is an imaginary starting point or basis of comparison for something. To test how a class's performance improves over time, a researcher might begin with a baseline showing …

For most retirees, researchers often recommend combining these approaches: using immediate or deferred-income annuities to secure a baseline of guaranteed income, supplemented by …