English · Adjectives
/mɔːr ˈsɪəriəs/
[/mɔːr ˈsɪəriəs/]
comparative of serious
Comparative form of 'serious', made with 'more' because the adjective has several syllables.
This problem is more serious than that one.
This problem is more serious than that one.
Formed analytically from 'more' plus 'serious' rather than by adding '-er'.
Longer adjectives use 'more' instead of the '-er' ending.