Usually means: Occurring at the same time.
Definitions Related words Mentions History
We found 15 dictionaries that define the word simultaneousness:

General (13 matching dictionaries)
  1. simultaneousness: Merriam-Webster
  2. simultaneousness: Oxford Learner's Dictionaries
  3. simultaneousness: Collins English Dictionary
  4. simultaneousness: Vocabulary.com
  5. simultaneousness: Wordnik
  6. simultaneousness: Cambridge Advanced Learner's Dictionary
  7. simultaneousness: Wiktionary
  8. simultaneousness: Dictionary.com
  9. simultaneousness: Rhymezone
  10. simultaneousness: Webster's 1828 Dictionary
  11. simultaneousness: FreeDictionary.org
  12. simultaneousness: Mnemonic Dictionary
  13. simultaneousness: TheFreeDictionary.com

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

Computing (1 matching dictionary)
  1. simultaneousness: Encyclopedia

(Note: See simultaneous as well.)

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Definitions from Wiktionary (simultaneousness)

▸ noun:  The quality or state of being simultaneous; simultaneity.

Similar:
concurrentness, simultaneum, coinstantaneousness, synchronicity, cotemporaneousness, synchronism, conterminousness, contemporaneousness, contemporaneity, consecutiveness, more...

Opposite:
asynchronous, non-simultaneous, sequential, consecutive

Types:
synchronous, asynchronous, more...

▸ Words similar to simultaneousness

▸ Usage examples for simultaneousness

▸ Idioms related to simultaneousness

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▸ Popular adjectives describing simultaneousness

▸ Words that often appear near simultaneousness

▸ Rhymes of simultaneousness

▸ Invented words related to simultaneousness

Similar:
concurrentness, simultaneum, coinstantaneousness, synchronicity, cotemporaneousness, synchronism, conterminousness, contemporaneousness, contemporaneity, consecutiveness, more...

Opposite:
asynchronous, non-simultaneous, sequential, consecutive

Types:
synchronous, asynchronous, more...



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