'Tenseness' definitions:

Definition of 'tenseness'

(from WordNet)
noun
The physical condition of being stretched or strained; "it places great tension on the leg muscles"; "he could feel the tenseness of her body" [syn: tension, tensity, tenseness, tautness]
noun
(psychology) a state of mental or emotional strain or suspense; "he suffered from fatigue and emotional tension"; "stress is a vasoconstrictor" [syn: tension, tenseness, stress]

Definition of 'Tenseness'

From: GCIDE
  • Tense \Tense\, a. [L. tensus, p. p. of tendere to stretch. See Tend to move, and cf. Toise.] Stretched tightly; strained to stiffness; rigid; not lax; as, a tense fiber. [1913 Webster]
  • The temples were sunk, her forehead was tense, and a fatal paleness was upon her. --Goldsmith. [1913 Webster] -- {Tense"ly}, adv. -- {Tense"ness}, n. [1913 Webster]