Meaning ofround offin English

Verb

1. to simplify a number; reduce digits
   To round off the calculation, we simplified the number to 10.
2. to approximate a value; reduce precision
   The engineer had to round off the sharp edges of the metal pipe.
3. to smooth an object's shape; make circular
   We will round off the answer to the nearest whole number.
4. to make an object more circular
   The carpenter used a file to round off the wooden corner.