The word «agreement», when it refers to a grammatical rule, means that the words used by an author must correspond in number and gender (if any). For more details on the two main types of chords, see the subject-verb chord and the pronoun agreement. If you are referring to groups or general names, you should pay attention to the number and conformity between the sexes. Britannica.com: Agreement encyclopedia articles usually involve matching the value of a grammatical category between the different elements of a sentence (or sometimes between sentences, as in some cases where a pronoun is needed to match its predecessor or reference). Some categories that often trigger grammatical concordance are listed below. The subject and the main address within a sentence must also be personally consistent. There is the first person, the second and the third person. In substantive sentences, adjectives do not correspond to the noun, although pronouns do. A szép könyveitekkel «with your beautiful books» («szép»: beautiful): The suffixes of the plural, possessive «you» and casus marking «with» are marked only on the noun. A dog devastated a 5-year-old child. Police confirmed that it was later destroyed. Also note the concordance that is shown to be even in the subjunctive atmosphere.
In Hungarian, verbs are polypersonal, which means that they correspond to more than one of the arguments of the verb: not only with its subject, but also with its (precise) object. There is a distinction between the case where there is a particular object and the case where the object is indeterminate or where there is no object at all. (Adverbians have no influence on the form of the verb.) Examples: Szeretek (I like someone or something unspecified), more (I love him, she, she or she, in particular), szeretlek (I love you); szeret (he loves me, us, you, someone or something indeterminate), szereti (he loves him, him or her specifically). Of course, names or pronouns can specify the exact object. In short, there is a correspondence between a verb and the person and the number of its subject and the specificity of its object (which often relates more or less precisely to the person). Agreement or concord (abbreviated agr) occurs when a word changes shape, depending on the other words it refers to.  This is a case of inflection and normally implies that the value of a grammatical category (such as gender or person) «matches» between different words or parts of the sentence. Concordance of noun pronouns: number and orientation of the sexes «I have read statistics that show that only five out of 100 people are financially successful.
At 65 years of retirement, only one of these people is really rich. The hidden power. Prentice-Hall, 1987 Compared to English, Latin is an example of a very volatile language. The consequences of the agreement are therefore as follows: most Slavic languages are very volatile, with the exception of Bulgarian and Macedonian. The correspondence is similar to Latin, for example between adjectives and nouns in gender, number, uppercase and lowercase (if counted as a separate category). The following examples come from serbokroatic: in the case of verbs, conformity between the sexes is less frequent, although it can still occur. For example, in the French compound past, in certain circumstances, the past part corresponds to the subject or an object (see past compound for details). . . .