Baseline

/ˈbeɪslaɪn/ noun, verb

noun, verb ·Moderate ·High school level

Meaning at a glance

  • Primary sense: A line that is a base for measurement or for construction.
  • Grammar: baseline is listed as noun, verb.
  • Nearest alternatives: anchor, anchoring point, background, background radiation.
  • Useful contrasts: additional number, elite learners, advanced.
  • Usage evidence: The players had to throw the ball from one to another to try to get the ball over the other team's baseline.

How to use "baseline"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "baseline" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "baseline" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "baseline" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "baseline" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "baseline" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "anchor" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "baseline", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A line that is a base for measurement or for construction.

    "A laser level generates a convenient baseline for interior work."

  2. 2
    the lines a baseball player must follow while running the bases wordnet
  3. 3
    A datum used as the basis for calculation or for comparison.

    "We used the last doctor visit to provide baselines for vital statistics."

  4. 4
    the back line bounding each end of a tennis or handball court; when serving the server must not step over this line wordnet
  5. 5
    A line used as the basis for the alignment of glyphs.

    "Several characters typically have descenders below the lower baseline."

Show 3 more definitions
  1. 6
    an imaginary line or standard by which things are measured or compared wordnet
  2. 7
    The line at the farthest ends of the court indicating the boundary of the area of play.

    "The umpire missed the call. The ball hit the baseline."

  3. 8
    A configuration of software, hardware, or a process that is established and documented as a point of reference.

    "The baseline configuration includes unsupported components."

Verb
  1. 1
    To provide a baseline for measurement.

    "Finally, the test was baselined by evaluating the best and poorest catalysts of their respective types by this protocol."

  2. 2
    To play from the baseline.

    "By the time Maggie, who is eight years younger than Manuela, started playing, baselining was no longer enough to win points, so she learned to move around the court more …"

Synonyms

All synonyms
anchoranchoring pointbackgroundbackground radiationbasalbasal layer

Antonyms

additional numberelite learnersadvancedblip

Example

"The players had to throw the ball from one to another to try to get the ball over the other team's baseline."

Common questions

What does "baseline" mean?

A line that is a base for measurement or for construction.

What is a synonym for "baseline"?

Common synonyms include: anchor, anchoring point, background, background radiation, basal, basal layer.

How do you use "baseline" in a sentence?

The players had to throw the ball from one to another to try to get the ball over the other team's baseline.

How do you pronounce "baseline"?

Pronounced /ˈbeɪslaɪn/.

Etymology

From base + line.

More for "baseline"