Synonyms of the word

nullity

• n. The state of being null, or void, or invalid.
• n. (law) A void act; a defective proceeding or one expressly declared by statute to be a nullity.
• n. (mathematics) The difference between the rank of a matrix and the number of columns it has; the dimension…

act

• n. (countable) Something done, a deed.
• n. (obsolete, uncountable) Actuality.
• n. (countable) A product of a legislative body, a statute.
• n. The process of doing something.
• n. (countable) A formal or official record of something done.
• n. (countable) A division of a theatrical performance.
• n. (countable) A performer or performers in a show.
• n. (countable) Any organized activity.
• n. (countable) A display of behaviour.
• n. A thesis maintained in public, in some English universities, by a candidate for a degree, or to show the…
• n. (countable) A display of behaviour meant to deceive.
• v. (intransitive) To do something.
• v. (obsolete, transitive) To do (something); to perform.
• v. (intransitive) To perform a theatrical role.
• v. (intransitive) To behave in a certain way.
• v. (copulative) To convey an appearance of being.
• v. To do something that causes a change binding on the doer.
• v. (intransitive, construed with on or upon) To have an effect (on).
• v. (transitive) To play (a role).
• v. (transitive) To feign.
• v. (mathematics, intransitive, construed with on or upon, of a group) To map via a homomorphism to a group…
• v. (obsolete, transitive) To move to action; to actuate; to animate.

enactment

• n. The act of enacting, or the state of being enacted.
• n. (law) A piece of legislation that has been properly authorized by a legislative body.

nihility

• n. Nothingness, nullity.

nonentity

• n. an unimportant or insignificant person.
• n. (uncountable): the state of not existing; nonexistence.

nonexistence

• n. The state of not existing.

nothingness

• n. State of nonexistence; the condition of being nothing.
• n. Void; emptiness.
• n. Quality of inconsequentiality; lacking in significance.

void

• adj. Containing nothing; empty; vacant; not occupied; not filled.
• adj. Having no incumbent; unoccupied; said of offices etc.
• adj. Being without; destitute; devoid.
• adj. Not producing any effect; ineffectual; vain.
• adj. Of no legal force or effect, incapable of confirmation or ratification.
• adj. Containing no immaterial quality; destitute of mind or soul.
• adj. (computing, programming, of a function or method) That does not return a value.
• n. An empty space; a vacuum.
• n. (astronomy) An extended region of space containing no galaxies.
• n. (materials science) A collection of adjacent vacancies inside a crystal lattice.
• n. (fluid mechanics) A pocket of vapour inside a fluid flow, created by cavitation.
• v. (transitive) To make invalid or worthless.
• v. (transitive, medicine) To empty.
• v. To throw or send out; to evacuate; to emit; to discharge.
• v. (intransitive, obsolete) To withdraw, depart.
• v. (transitive, obsolete) To remove the contents of; to make or leave vacant or empty; to quit; to leave.
• n. (now rare, historical) A voidee.