# Associations to the word «Equivalence»

## Wiktionary

EQUIVALENCE, noun. (uncountable) The condition of being equivalent or essentially equal.
EQUIVALENCE, noun. (countable) (mathematics) An equivalence relation; ≡; ~
EQUIVALENCE, noun. (uncountable) (logic) The relationship between two propositions that are either both true or both false.
EQUIVALENCE, noun. (chemistry) The quantity of the combining power of an atom, expressed in hydrogen units; the number of hydrogen atoms can combine with, or be exchanged for; valency.
EQUIVALENCE, noun. A Boolean operation that is TRUE when both input variables are TRUE but otherwise FALSE; the XNOR function.
EQUIVALENCE, noun. (geometry) A number in intersection theory. A positive-dimensional variety sometimes behaves formally as if it were a finite number of points; this number is its equivalence.
EQUIVALENCE, verb. (transitive) To be equivalent or equal to; to counterbalance.
EQUIVALENCE CLASS, noun. (set theory) Any one of the subsets into which an equivalence relation partitions a set, each of these subsets containing all the elements of the set that are equivalent under the equivalence relation.
EQUIVALENCE CLASSES, noun. Plural of equivalence class
EQUIVALENCE GATE, noun. (electronics) a logic gate performing a Boolean logic equivalence operation; an XNOR gate.
EQUIVALENCE PRINCIPLE, noun. (physics) any of several principles, in relativity, concerned with the uniformity of physical measurements in different frames of reference
EQUIVALENCE RELATION, noun. (set theory) A binary relation that is reflexive, symmetric and transitive.
EQUIVALENCE RELATIONS, noun. Plural of equivalence relation

## Dictionary definition

EQUIVALENCE, noun. A state of being essentially equal or equivalent; equally balanced; "on a par with the best".
EQUIVALENCE, noun. Essential equality and interchangeability.
EQUIVALENCE, noun. Qualities that are comparable; "no comparison between the two books"; "beyond compare".

## Wise words

Love. Fall in love and stay in love. Write only what you love, and love what you write. The key word is love. You have to get up in the morning and write something you love, something to live for.