Detailed Instructions: Write a phrase, the answer to which is present in the passage. The answer to this question should be completely and unambiguously found in the passage. The query must be about a single or multiple linked entities. 
Q: Meaning: Able to accomplish a purpose; functioning effectively. Synonyms: effective; efficient. Context examples: people who will do nothing unless they get something out of it for themselves are often highly effective persons... / effective personnel / an efficient secretary / the efficient cause of the revolution. Similar: In contrast to efficiency, effectiveness is determined without reference to costs and, whereas efficiency means doing the thing right, effectiveness means doing the right thing. efficacy workplace behav... Define effectivity. effectivity synonyms, effectivity pronunciation, effectivity translation, English dictionary definition of effectivity. adj. 1. a. Having an intended or expected effect. b. Producing a strong impression or response; striking: gave an effective performance as Othello. effectivity (countable and uncountable, plural effectivities) ( 1 uncountable) The ability or power to be effective. ( 2 countable) A measure of the effectiveness of something. ( 3 countable) [Technical documentation] An indication of the product, procedure, or timescale for which an item of information is applicable or effective. Related terms effect adequate to accomplish a purpose; producing the intended or expected result: effective teaching methods; effective steps toward peace. actually in operation or in force; functioning: The law becomes effective at midnight. producing a deep or vivid impression; striking: an effective photograph. adequate to accomplish a purpose; producing the intended or expected result: effective teaching methods; effective steps toward peace. 2. actually in operation or in force; functioning: The law becomes effective at midnight. 3. producing a deep or vivid impression; striking: an effective photograph. effective +‎ -ity. Noun . effectivity (countable and uncountable, plural effectivities) (uncountable) The ability or power to be effective. A measure of the effectiveness of something. [Technical documentation] An indication of the product, procedure, or timescale for which an item of information is applicable or effective. Related terms . effect; effective I stumble upon a question from a friend about effectivity versus effectiveness as in the effectiveness of a contract. However some argue that 'effectivity' is not an English word, it is a common mistake that non-native speakers always do. Definition of effective. 1  1a : producing a decided, decisive, or desired effect an effective policyb : impressive, striking a gold lamé fabric studded with effective … precious stones — Stanley Marcus. 2  2 : ready for service or action effective manpower. 3  3 : actual the need to increase effective demand for goods. Twitter is perfectly designed to engage our emotions because its features naturally call on our affective system — tali sharot, Time, Why People Can't Agree on Basic Facts, 19 Sep. 2017 These example sentences are selected automatically from various online news sources to reflect current usage of the word 'affective.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors.
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effectivity meaning