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transit

transit

15 8.9
A small telescope on a tripod used to measure horizontal and vertical angles
  • noun
  • /ˈtrænzɪt/
  • Archaic
translation icon : teodolito
  • The surveyor used a transit to measure the angles of the land accurately.

Examples

  • To create an accurate map, they set up a transit at the highest point of the hill.

  • Once again, Mason turned to the heavens and this time aligned the pair's transit along a north-south line.

    Academic text (2006)
  • Three years later, he made the equally amazing claim that he had seen a transit of Mercury himself!

    Academic text (2006)
  • Fred Espenak's website provides detailed transit times for most places on Earth.

    Academic text (2004)
  • A construction-grade transit ensured that the bottom of the pit was level.

    Academic text (1998)
  • Martin Hortensius had tried to observe the transit, but was foiled by bad weather.

    Academic text (2006)
  • Using a transit, the astronomer tracked the position of stars in the night sky.

Synonyms

theodolite
vstransit
  • Specialized
1 9.9

A tool people use to measure side-to-side and up-and-down angles on land

is similar but highlights a small telescope mounted on a tripod

Compounds

16 1.9

A system of buses and trains that people use to travel

A fast public train system in a city that runs often and carries many people

An organized service of buses or trains that people use to travel

2 3.2

A route where buses or trains run regularly

ABA transit number
  • Specialized
7.9

A number that shows a United States bank's location and tells which bank it is

A system of underground or above ground trains that carries many people quickly

transit declinometer
  • Specialized
9.9

A tool that measures how much a compass points away from true north

9.9

A telescope set east–west to record the exact time a star crosses the north–south line in the sky

7.2

An area of sea or land used as a route by smugglers to move drugs between places

How Precise

theodolite
  • Specialized
1 9.9
transit
  • Archaic
15 8.9
surveyor's level
  • Specialized
7.8

Surface Forms

transit singular
transits plural

Etymology

Transit comes from the Latin parts trans- 'across' and ire 'to go', the same root as transport. Think of the small telescope that 'goes across' or flips to measure angles, which is why a surveying instrument that turns is called a transit.