Definition

1. Proper noun:
   • A Swedish astronomer and physicist: Anders Celsius is known for devising the Celsius temperature scale, which is widely used internationally. He was also a professor of astronomy at Uppsala University.

Usage Examples

• Proper noun:
  • The Celsius temperature scale was invented by Anders Celsius in 1742.
  • Anders Celsius made significant contributions to astronomy, including observations of the aurora borealis.

Advanced Usage

• Historical reference: Used to denote the origin of the centigrade scale.
  • The experiment required precision, so they calibrated the instruments using the principles established by Anders Celsius.

Variants and Related Words

• Celsius (adj/noun): Pertaining to the temperature scale devised by Anders Celsius.
  • Water boils at 100 degrees Celsius.
• Centigrade (adj): A synonym for the Celsius scale, based on a 100-degree range between the freezing and boiling points of water.

Synonyms

• Astronomer: A scientist who studies celestial bodies (describing his profession).
• Physicist: A scientist who studies matter and energy (describing his field of work).

Related Phrases

• Celsius scale: The temperature scale defined by 0° for the freezing point of water and 100° for the boiling point.
  • Most countries use the Celsius scale for weather reports.
• Degree Celsius (°C): The unit of measurement on this scale.
  • The patient had a fever of 38.5 °C.

Noun

1. Swedish astronomer who devised the centigrade thermometer (1701-1744)