Degree Celsius is a commonly used term in the field of science and engineering for temperature measurement. However, there are some synonyms for this term, which can be useful in specific contexts. The first synonym is centigrade, which is an obsolete term but still in use in some countries. Another synonym is Celsius scale or Celsius degree, which indicates a temperature scale in which the freezing point of water is 0 degrees and the boiling point is 100 degrees. Kelvin is also a synonym and refers to an absolute temperature scale. Lastly, degree centigrade can be used interchangeably with degree Celsius. These synonyms can be useful when discussing temperature in various fields and contexts.