We found 9 dictionaries that define the word morale booster:

General (9 matching dictionaries)

1. morale booster: Oxford Learner's Dictionaries
2. morale booster: Collins English Dictionary
3. morale booster: Vocabulary.com
4. morale-booster: Wordnik
5. morale booster: Dictionary.com
6. morale booster: Rhymezone
7. morale booster: FreeDictionary.org
8. morale booster: Mnemonic Dictionary
9. morale-booster, morale booster: TheFreeDictionary.com

(Note: See morale_boosters as well.)

Definitions from WordNet (morale booster) ▸ noun:  anything that serves to increase morale Opposite: morale killer, demoralizer, discouragement ▸ Words similar to morale booster ▸ Usage examples for morale booster ▸ Idioms related to morale booster ▸ Wikipedia articles (New!) ▸ Words that often appear near morale booster ▸ Rhymes of morale booster ▸ Invented words related to morale booster