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The original series initially consisted of 3 million records (Persian: فیش (French: fiche) or برگه "barge") (up to 100 meanings/records for each word or proper noun) until Dehkhoda's death in March 1956, and currently contains 343,466 entries that, according to the latest digital release of the dictionary by Tehran University Press ...
Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...
A aggravate – Some have argued that this word should not be used in the sense of "to annoy" or "to oppress", but only to mean "to make worse". According to AHDI, the use of "aggravate" as "annoy" occurs in English as far back as the 17th century. In Latin, from which the word was borrowed, both meanings were used. Sixty-eight percent of AHD4's usage panel approves of its use in "It's the ...
When the prefix "re-" is added to a monosyllabic word, the word gains currency both as a noun and as a verb. Most of the pairs listed below are closely related: for example, "absent" as a noun meaning "missing", and as a verb meaning "to make oneself missing". There are also many cases in which homographs are of an entirely separate origin, or ...
An adverb is a word or an expression that generally modifies a verb, an adjective, another adverb, a determiner, a clause, a preposition, or a sentence.Adverbs typically express manner, place, time, frequency, degree, or level of certainty by answering questions such as how, in what way, when, where, to what extent.
In English, and in Indo-European languages in general, the verb is singular or plural to match whether the subject of the sentence is singular or plural. Oppositely, in Xavante, transitive verbs match the number of the object. [323] In West Greenlandic, the verb is marked for the number of both the subject and the object. [324]
A regular English verb has only one principal part, from which all the forms of the verb can be derived.This is the base form or dictionary form.For example, from the base form exist, all the inflected forms of the verb (exist, exists, existed, existing) can be predictably derived.
In linguistics, this is called conversion; when a noun becomes a verb, it is a denominal verb, when a verb becomes a noun, it is a deverbal noun. In English, many nouns have become verbs. For example, the noun "book" is now often used as a verb, as in the example "Let's book the flight".