How should we use 'less than' and 'lesser than' correctly

less than  The symbol > is the 'greater than' sign or the 'more than' symbol It means that the value on the left side is greater than the value on the right side whereas less than แปลว่า น้อยกว่า less than น้อยกว่า · less than แปลว่า น้อยกว่า

When used as an adjective, less than can never be used attributively, but it is also ungrammatical to use it as a postpositive immediately after the word The less than or equal symbol is used in math to express the relationship between two quantities

less than แปลว่า น้อยกว่า less than น้อยกว่า · less than แปลว่า น้อยกว่า  The Police Commission has to approve major LAPD equipment purchases The LAPD is looking into less than lethal equipment to reduce the number of