indubitableness

English

Etymology

From indubitable +‎ -ness.

Noun

indubitableness (uncountable)

1. The quality of being indubitable.

   Synonym: indubitability

References

• “indubitableness”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.