Usually means: Undermines strength or effectiveness significantly.
Definitions Related words Mentions History
We found 16 dictionaries that define the word weakener:

General (15 matching dictionaries)
  1. weakener: Merriam-Webster
  2. weakener: Oxford Learner's Dictionaries
  3. weakener: Collins English Dictionary
  4. weakener: Vocabulary.com
  5. weakener: Wordnik
  6. weakener: Wiktionary
  7. weakener: Dictionary.com
  8. Weakener: Online Plain Text English Dictionary
  9. weakener: Webster's Revised Unabridged, 1913 Edition
  10. weakener: Rhymezone
  11. Weakener: AllWords.com Multi-Lingual Dictionary
  12. weakener: Webster's 1828 Dictionary
  13. weakener: FreeDictionary.org
  14. weakener: Mnemonic Dictionary
  15. Weakener: TheFreeDictionary.com

Business (1 matching dictionary)
  1. weakener: Legal dictionary

(Note: See weaken as well.)

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Definitions from Wiktionary (weakener)

▸ noun:  a person who, or thing that weakens

Similar:
strengthner, strengthener, lessener, darkener, waterer, worsener, disabler, deteriorator, softener, thwarter, more...

Types:
dilute, weaken, reduce, lower, lessen, decrease, more...

▸ Words similar to weakener

▸ Usage examples for weakener

▸ Idioms related to weakener

▸ Wikipedia articles (New!)

▸ Popular adjectives describing weakener

▸ Words that often appear near weakener

▸ Rhymes of weakener

▸ Invented words related to weakener

Similar:
strengthner, strengthener, lessener, darkener, waterer, worsener, disabler, deteriorator, softener, thwarter, more...

Types:
dilute, weaken, reduce, lower, lessen, decrease, more...



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