We found 16 dictionaries that define the word strengthened:

General (15 matching dictionaries)

1. strengthened: Merriam-Webster
2. strengthened: Collins English Dictionary
3. strengthened: Vocabulary.com
4. Strengthened, strengthened: Wordnik
5. strengthened: Cambridge Advanced Learner's Dictionary
6. strengthened: Wiktionary
7. strengthened: Dictionary.com
8. strengthened: Cambridge Essential American English Dictionary
9. Strengthened: Online Plain Text English Dictionary
10. strengthened: Rhymezone
11. Strengthened: AllWords.com Multi-Lingual Dictionary
12. strengthened: Webster's 1828 Dictionary
13. strengthened: FreeDictionary.org
14. strengthened: Mnemonic Dictionary
15. strengthened: TheFreeDictionary.com

Business (1 matching dictionary)

16. strengthened: Legal dictionary

(Note: See strengthen as well.)

Definitions from WordNet (strengthened) ▸ adjective:  given added strength or support Opposite: weakened, diminished, impaired, undermined, debilitated Phrases: heat strengthened glass, Chemically strengthened glass, feeling strengthened, more... Colors:     red,     blue,     black,     dark green,     charcoal, more... ▸ Words similar to strengthened ▸ Usage examples for strengthened ▸ Idioms related to strengthened ▸ Wikipedia articles (New!) ▸ Popular nouns described by strengthened ▸ Words that often appear near strengthened ▸ Rhymes of strengthened ▸ Invented words related to strengthened