controlledmethod
nounUK /kənˈtrəʊld ˈmɛθəd/
US /kənˈtroʊld ˈmɛθəd/
A controlled method is a careful way of doing something where you watch and check each step.
The scientist used a controlled method to test the plant's growth.
RELATED WORDS
OTHER MEANINGS
2. A way of doing something that follows strict rules to keep results fair.
They compared the two groups using a controlled method.
3. A planned technique where someone in charge guides every part.
The teacher's controlled method kept the class calm and focused.
4. A careful process used in science to make sure a test is honest.
Only a controlled method can show which medicine really works.