What is the difference between Fewer and Less? How to distinguish between Fewer and Less. Let's see the following examples.
✗ There are LESS people here than yesterday.
✓ There are FEWER people here than yesterday.
✗ We earn FEWER money than last month.
✓ We earn LESS money than last month.
Use FEWER before plural nouns (countable nouns). Example: people, cars, houses etc.
Use LESS before a uncountable noun. Example: money, water, salt, etc