simultaneousness

noun

The quality or state of being simultaneous; simultaneity.

Similar
concurrentnesssynchroneitycoincidencesimultaneitysynchronicitysynchronismsynchronizationsynchronousness
Opposite
asynchronicityasynchronismasynchronizationasynchronousnessnoncoincidence
Scrabble 18
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nounsimultaneousness (uncountable)
  1. uncountableThe quality or state of being simultaneous; simultaneity.

    Synonyms: concurrentness, synchroneity, coincidence, simultaneity, synchronicity, synchronism, synchronization, synchronousness

Synonyms & antonyms

nounThe quality or state of being simultaneous; simultaneity.

Similar
concurrentnesssynchroneitycoincidencesimultaneitysynchronicitysynchronismsynchronizationsynchronousness
Opposite
asynchronicityasynchronismasynchronizationasynchronousnessnoncoincidence

More synonyms by meaning

nounhappening or existing or done at the same time

Similar
simultaneity
Broader
timing
Also see
simultaneity

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From simultaneous + -ness.

Full word history & related roots →
Cite this entry
APA

simultaneousness. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/simultaneousness

MLA

“simultaneousness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/simultaneousness. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “simultaneousness,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/simultaneousness.

Source: simultaneousness on Wiktionary, CC BY-SA 4.0.