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Unitary

adj, noun

Adjective

1
Having the quality of oneness.
"If yes–no questions are CPs containing a null yes–no question operator (a null counterpart of whether) in spec-CP, we can arrive at a unitary characterisation of questions as CPs with an interrogative specifier."
2
That concentrates power in a single body, rather than sharing it with more local bodies.
"a unitary authority"
3
That contains an identity element.
4
Whose inverse is equal to its adjoint.
"The eigenvectors of an orthogonal or unitary operator, corresponding to different eigenvalues, are orthogonal."

Adjective

1
characterized by or constituting a form of government in which power is held by one central authority wordnet
2
having the indivisible character of a unit wordnet
3
of or pertaining to or involving the use of units wordnet
4
relating to or characterized by or aiming toward unity wordnet

Noun

1
A unitary council. UK
"Outside the metropolitan areas most councils (English and Welsh counties, London boroughs, Scottish and Welsh unitaries, and Northern Ireland districts) are now elected en bloc every four years."
2
A unitary matrix or operator.
"1980, Michael Reed, Barry Simon, Methods of Modern Mathematical Physics, Volume 1: Functional Analysis, Revised and Expanded Edition page 243, Since ergodicity and mixing are expressible in terms of the induced Koopman unitaries they are not additional invariants."

Etymology 1

From unit + -ary.

Etymology 2

From unit + -ary.

Unscramble this word: unitary