Look up datum in Wiktionary, the free dictionary.

Datum is, from its Latin origin, a singular form of "data", and may refer to a single item of data.

Contents

• Singular data point
• Publications
• Geography

Singular data point

• Datum reference, in carpentry, metalworking, needlework, geometric dimensioning and tolerancing
• Vertical datum, reference surface for vertical positions
• Geodetic datum, a standard position or level that measurements are taken from in geographic surveying
• Chart datum, level of water depth on a nautical chart
• Zero milepost, an origin for travel distances

Publications

• Datum (magazine), an Austrian monthly magazine
• Omne Datum Optimum ("Every perfect gift"), a papal bull issued by Pope Innocent II in 1139 endorsing the Knights Templar

Geography

• Datum Peak, New Zealand
• Datum (Greece), a city in ancient Macedonia

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