We found 7 dictionaries that define the word serious-mindedness:

General (7 matching dictionaries)

1. serious-mindedness: Merriam-Webster
2. serious-mindedness: Vocabulary.com
3. serious-mindedness: FreeDictionary.org
4. serious-mindedness: Mnemonic Dictionary
5. serious-mindedness: TheFreeDictionary.com
6. serious-mindedness: Dictionary.com
7. serious-mindedness: Rhymezone

(Note: See serious-minded as well.)

Definitions from WordNet (serious-mindedness) ▸ noun:  the trait of being serious Opposite: frivolity, levity, lightheartedness ▸ Words similar to serious-mindedness ▸ Usage examples for serious-mindedness ▸ Idioms related to serious-mindedness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing serious-mindedness ▸ Words that often appear near serious-mindedness ▸ Rhymes of serious-mindedness ▸ Invented words related to serious-mindedness