Usually means: Cannot be tired; always energetic.
Definitions Related words Mentions History
We found 8 dictionaries that define the word Undefatigable:

General (8 matching dictionaries)
  1. undefatigable: Wordnik
  2. undefatigable: Wiktionary
  3. Undefatigable: Dictionary.com
  4. Undefatigable: Online Plain Text English Dictionary
  5. undefatigable: Webster's Revised Unabridged, 1913 Edition
  6. Undefatigable: AllWords.com Multi-Lingual Dictionary
  7. undefatigable: FreeDictionary.org
  8. Undefatigable: TheFreeDictionary.com

Google, News, Images, Wikipedia, Reddit, BlueSky
Definitions from Wiktionary (Undefatigable)

▸ adjective:  Obsolete form of indefatigable. [Extremely persistent and untiring.]

Similar:
untyreable, indomable, undefeasible, unhabile, indefeisible, inavailable, unvulnerable, unpatient, unfallible, unevitable, more...

▸ Words similar to Undefatigable

▸ Usage examples for Undefatigable

▸ Idioms related to Undefatigable

▸ Wikipedia articles (New!)

▸ Popular nouns described by Undefatigable

▸ Words that often appear near Undefatigable

▸ Rhymes of Undefatigable

▸ Invented words related to Undefatigable

Similar:
untyreable, indomable, undefeasible, unhabile, indefeisible, inavailable, unvulnerable, unpatient, unfallible, unevitable, more...



Writing poetry or lyrics? You can find related words that match a given meter.
This feature is permanently available from the "Related words" tab and from the Thesaurus.


(Click a button above to see words related to "Undefatigable" that fit the given meter.)



Home   Reverse Dictionary / Thesaurus   Datamuse   Word games   Spruce   Feedback   Dark mode   Random word   Help


Color thesaurus

Use OneLook to find colors for words and words for colors

See an example

Literary notes

Use OneLook to learn how words are used by great writers

See an example

Word games

Try our innovative vocabulary games

Play Now

Read the latest OneLook newsletter issue: Threepeat Redux