datum
/ˈdeɪ.təm/
NOUN
1. A measurement or recorded value
A measurement of something on a scale understood by both the recorder and the reader, such as a numerical value or binary state.
1.1. Individual measurements and data points
A single measured value or recorded observation expressed on an established scale, forming one unit of a larger dataset.
Synonyms
- data point
- measurement
- value
- statistic
- figure
Examples
- Each datum contributes to the overall understanding of the research results.
- The scientist recorded every datum collected during the experiment.
Related Words
- dataset
- variable
- observation
- metric
- quantity
NOUN
2. A fact established through observation
A fact known from direct observation.
2.1. Observed facts and factual information
A specific fact or piece of information obtained through direct observation, investigation, or examination.
Synonyms
- fact
- information
- detail
- observation
- finding
- evidence
- particular
Antonyms
- falsehood
- fabrication
- fallacy
- misconception
- inaccuracy
Examples
- A single datum may not provide conclusive evidence, but several observations can reveal a meaningful pattern.
- The researcher verified each datum before including it in the report.
Related Words
NOUN
3. A premise used for reasoning
A premise from which conclusions are drawn.
3.1. A factual basis for drawing conclusions
An established fact or piece of information accepted as a starting point for reasoning, analysis, or logical conclusions.
Synonyms
- premise
- fact
- evidence
- basis
- information
Antonyms
- fallacy
- falsehood
- fabrication
- misconception
Examples
- The argument relies on a datum that supports the central premise.
- Each datum must be evaluated before drawing a conclusion from the evidence.
Related Words
- assumption
- argument
- inference
- deduction
- conclusion
NOUN
4. A fixed reference point or coordinate system
A fixed reference point, or a coordinate system.
4.1. Geodetic reference points
An established reference point or reference framework used in surveying, mapping, and geospatial measurements to determine positions and elevations.
Synonyms
- reference point
- benchmark
- reference datum
Examples
- The surveyor used a datum to establish accurate elevation measurements.
- All geographic coordinates were calculated using the same reference datum.
Related Words
- coordinate system
- reference frame
- control point
- geodetic system
- surveying