Usually means: Exceedingly small, almost imperceptibly tiny.
Definitions Related words Phrases Mentions History
We found 15 dictionaries that define the word infinitesimally:

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

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

Computing (1 matching dictionary)
  1. infinitesimally: Encyclopedia

(Note: See infinitesimal as well.)

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Definitions from Wiktionary (infinitesimally)

▸ adverb:  In an infinitesimal manner.
▸ adverb:  To an infinitesimal degree.

Similar:
minusculely, nonnegligibly, minimally, infinitarily, tinily, semiinfinitely, Lilliputianly, measurelessly, subminimally, nonminimally, more...

Opposite:
immensely, vastly, enormously, greatly

Phrases:
infinitesimally small, more...

▸ Words similar to infinitesimally

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Similar:
minusculely, nonnegligibly, minimally, infinitarily, tinily, semiinfinitely, Lilliputianly, measurelessly, subminimally, nonminimally, more...

Opposite:
immensely, vastly, enormously, greatly

Phrases:
infinitesimally small, more...



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