Here's a breakdown:
* -ier: Adds the meaning of "more" to an adjective.
* Comparative Degree: Compares two things or entities.
Examples:
* Happy: (adjective)
* Happier: (comparative) - This means "more happy".
* Strong: (adjective)
* Stronger: (comparative) - This means "more strong".
* Tall: (adjective)
* Taller: (comparative) - This means "more tall".
Important Notes:
* The "-ier" suffix is generally used with shorter adjectives. For longer adjectives, the word "more" is used instead. For example:
* Beautiful: (adjective)
* More beautiful: (comparative) - NOT "beautifuller"
* Some adjectives have irregular comparative forms, such as "good" which becomes "better".
Let me know if you have any other questions about suffixes!