[ree-ak-shuh-ner-ee] /riˈæk ʃəˌnɛr i/
of, pertaining to, marked by, or favoring , especially extreme conservatism or rightism in politics; opposing political or social change.
noun, plural reactionaries.
a reactionary person.
of, relating to, or characterized by reaction, esp against radical political or social change
noun (pl) -aries, -ists
a person opposed to radical change
1831, on model of French réactionnaire (19c.), from réaction (see reaction). In Marxist use, “tending toward reversing existing tendencies,” opposed to revolutionary and used opprobriously in reference to opponents of communism, by 1858. As a noun, “person considered reactionary,” especially in politics, one who seeks to check or undo political action, by 1855.
An extremely conservative person or position that not only resists change but seeks to return to the “good old days” of an earlier social order.
- Reaction of degeneration
reaction of degeneration n. Abbr. DR, RD The electrical reaction in a degenerated nerve and in the muscles it supplies.
noun, Psychology. 1. the interval between stimulation and response. noun 1. (physiol) another name for latent time reaction time n. The interval between the presentation of a stimulus and the response to it.
noun 1. a turbine driven by the reactive force of a fluid passing through the rotor blades. noun 1. a turbine in which the working fluid is accelerated by expansion in both the static nozzles and the rotor blades. Torque is produced by the momentum changes in the rotor and by reaction from fluid accelerating […]
[ree-ak-tuh-veyt] /riˈæk təˌveɪt/ verb (used with object), reactivated, reactivating. 1. to render active again; revive. verb (used without object), reactivated, reactivating. 2. to be active again. /rɪˈæktɪˌveɪt/ verb 1. (transitive) to make (something) active or functional again v. 1902, from re- “back, again” + activate. Related: Reactivated; reactivating; reactivation. reactivate re·ac·ti·vate (rē-āk’tə-vāt’) v. re·ac·ti·vat·ed, re·ac·ti·vat·ing, […]