chronometer Definition
- 1an extremely accurate clock or watch used in determining longitude at sea or for precise scientific measurement
- 2a timepiece that can accurately measure small intervals of time
Using chronometer: Examples
Take a moment to familiarize yourself with how "chronometer" can be used in various situations through the following examples!
Example
The ship's chronometer was used to calculate its position.
Example
The scientist used a chronometer to measure the reaction time of the subjects.
Example
The chronometer is accurate to within one-tenth of a second.
chronometer Synonyms and Antonyms
Synonyms for chronometer
Phrases with chronometer
marine chronometer
a highly accurate timepiece used in navigation to determine longitude by means of celestial navigation
Example
The marine chronometer was invented by John Harrison in the 18th century.
a small, portable timepiece that is highly accurate and can be carried in a pocket
Example
The pocket chronometer was popular among sailors and explorers in the 19th century.
a certification given to a watch or clock that has passed a series of tests for accuracy and precision
Example
The chronometer rating is a mark of quality for high-end timepieces.
Origins of chronometer
from Greek 'khronos' meaning 'time' and 'metron' meaning 'measure'
Summary: chronometer in Brief
A 'chronometer' [kruh-nom-i-ter] is a highly accurate timepiece used for navigation or scientific measurement. It can measure small intervals of time and is accurate to within one-tenth of a second. Examples include the marine chronometer, which is used for celestial navigation, and the pocket chronometer, which is portable and highly accurate.