We found 21 dictionaries that define the word threatened:

General (18 matching dictionaries)

1. threatened: Merriam-Webster
2. threatened: American Heritage Dictionary of the English Language
3. threatened: Collins English Dictionary
4. threatened: Vocabulary.com
5. Threatened, threatened: Wordnik
6. threatened: Cambridge Advanced Learner's Dictionary
7. threatened: Wiktionary
8. threatened: Dictionary.com
9. threatened: Cambridge Essential American English Dictionary
10. Threatened: Wikipedia, the Free Encyclopedia
11. Threatened: Online Plain Text English Dictionary
12. threatened: Rhymezone
13. Threatened: AllWords.com Multi-Lingual Dictionary
14. threatened: Webster's 1828 Dictionary
15. threatened: FreeDictionary.org
16. threatened: Mnemonic Dictionary
17. threatened: TheFreeDictionary.com
18. threatened: Wikimedia Commons US English Pronunciations

Business (1 matching dictionary)

19. threatened: Legal dictionary

Medicine (1 matching dictionary)

20. online medical dictionary (No longer online)

Science (1 matching dictionary)

21. threatened: Evolution Glossary

(Note: See threaten as well.)

Definitions from Wiktionary (threatened) ▸ adjective:  (especially ecology, of an organism) At risk of becoming endangered in the near future. ▸ adjective:  Feeling insecure or vulnerable. Similar: vulnerable, menaced, harassed, jeopardize, forced, endangered, attack, imperil, feared, risk, more... Opposite: protected, safe, secure, defended, unthreatened Types: endangered, extinct in the wild, extinct, vulnerable, endangered species, more... Phrases: threatened species, threatened abortion, threatened miscarriage, abortion threatened, The world's 100 most threatened species, more... Adjectives: hostilities, charleston, ostend, canada, washington Colors:     red,     black,     dark gray,     deep purple,     blood red, more... ▸ Words similar to threatened ▸ Usage examples for threatened ▸ Idioms related to threatened ▸ Wikipedia articles (New!) ▸ Popular nouns described by threatened ▸ Words that often appear near threatened ▸ Rhymes of threatened ▸ Invented words related to threatened