The verbs in sentences like "Do it!" and "Say what you like!" are in the imperative.
Visiting Berlin is an imperative.
It is imperative that you come here right now.
Wikipedia foundation.
Imperative — Im*per a*tive, a. [L. imperativus, fr. imperare to command; pref. im in + parare to make ready, prepare: cf. F. imp[ e]ratif. See {Perade}, and cf. {Empire}.] 1. Expressive of command; containing positive command; authoritatively or absolutely… … The Collaborative International Dictionary of English
Imperative — can mean: *Imperative mood, a grammatical mood expressing commands, direct requests, and prohibitions *Imperative programming, a programming paradigm in computer science *Moral imperative, a philosophical concept relating to obligation … Wikipedia
imperative — I adjective compulsory, critical, crucial, demanding, essential, exigent, impero, indispensable, mandatory, necessary, needful, obligatory, pressing, required, requiring immediate attention, requisite, unavoidable, urgent associated concepts:… … Law dictionary
imperative — [im per′ə tiv] adj. [LL imperativus, commanding < pp. of L imperare, to command: see EMPEROR] 1. having the nature of, or indicating, power or authority; commanding [an imperative gesture] 2. absolutely necessary; urgent; compelling [it is… … English World dictionary
Imperative — Im*per a*tive, n. (Gram.) The imperative mood; also, a verb in the imperative mood. [1913 Webster] … The Collaborative International Dictionary of English
imperative — [adj1] necessary acute, burning, clamant, clamorous, compulsory, critical, crucial, crying, essential, exigent, immediate, important, importunate, indispensable, inescapable, insistent, instant, no turning back*, obligatory, pressing, urgent,… … New thesaurus
imperative — 1 peremptory, imperious, *masterful, domineering Analogous words: commanding, ordering, bidding (see COMMAND vb): magisterial, *dictatorial, dogmatic, oracular: arbitrary, autocratic, despotic (see ABSOLUTE) Contrasted words: supplicating or… … New Dictionary of Synonyms
imperative — ► ADJECTIVE 1) of vital importance. 2) giving an authoritative command. 3) Grammar denoting the mood of a verb that expresses a command or exhortation, as in come here! ► NOUN ▪ an essential or urgent thing. DERIVATIVES imperatively adverb … English terms dictionary
imperative — I adj. 1) imperative to + inf. (it is imperative to act now) 2) imperative that + clause; subj. (it is imperative that you be/should be present) II n. 1) a moral imperative 2) an imperative that + clause; subj. (it is a moral imperative that no… … Combinatory dictionary
imperative — I UK [ɪmˈperətɪv] / US adjective 1) formal extremely important and urgent Long term investing is risky, and careful planning is imperative. it is imperative (that): It is imperative that these claims are dealt with quickly. it is imperative to do … English dictionary
imperative — im|per|a|tive1 [ ım perətıv ] adjective 1. ) FORMAL extremely important and urgent: Long term investing is risky, and careful planning is imperative. it is imperative (that): It is imperative that these claims are dealt with quickly. it is… … Usage of the words and phrases in modern English
