The meaning of EXPECTANCY is the act, action, or state of expecting. How to use expectancy in a sentence.

EXPECTANCY definition: 1. the feeling that something exciting or pleasant is going to happen: 2. the feeling that…. Learn more.

EXPECTANCY definition: the quality or state of expecting; expectation; anticipatory belief or desire. See examples of expectancy used in a sentence.

1. something expected, esp on the basis of a norm or average: his life expectancy was 30 years.

Definition of expectancy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Aug 8, 2025 · Noun expectancy (countable and uncountable, plural expectancies) Expectation or anticipation; the state of expecting something.

Expectancy is the feeling or hope that something exciting, interesting, or good is about to happen. The supporters had a tremendous air of expectancy.

There are six meanings listed in OED's entry for the noun expectancy, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

ex•pect•an•cy /ɪkˈspɛktənsi/ n. the quality or state of expecting or of being expected:[uncountable] There was a feeling of expectancy in the air. See -spec-. ex•pect•an•cy (ik spek′ tən sē), n., pl. -cies. …

Expectancy is the belief or anticipation about a future event, outcome, or behavior based on past experiences or patterns. It refers to the predicted likelihood or probability that a certain result will occur.