Richter
Richter (noun) means used (followed by a number) to state the magnitude of an earthquake on the Richter scale. Example: “The tremor measured 4.2 on the Richter scale.”
How to use Richter
Learner’s notesIn plain EnglishThe scale used to describe how strong an earthquake is.
Seismologists now generally use the moment magnitude scale instead, but "Richter scale" is still the term most people use in everyday speech.
Fill the gap
Can you complete this real example?
The tremor measured 4.2 on the _____ scale.
Etymology
Named after American seismologist Charles F. Richter, who co-developed the scale in the 1930s.