What Are Their Main Differences?
'Less' shows reduction, while 'lesser' is just an adjective used before nouns to mean, something is not as great or important in size or importance as other things.
has different grammatical functions.
has only one grammatical function.
What Less and Lesser Mean
As it was mentioned earlier, they differ in their meanings.
shows a reduction in the amount of something.
We have to get stressed
They are giving
means not as great or important as something else.
Singular or Plural Nouns?
is used before a singular uncountable noun as a determiner.
is used before any noun as an adjective.
He was a