13-letter words containing i, a, t, r, c
- qualificatory — That serves as qualification.
- quartodeciman — one of a group of early Christians who observed Easter on the day of the Jewish Passover regardless of whether or not it was Sunday
- quasi-crystal — a group of atoms resembling a crystal but not having symmetrical plane faces
- quasiparticle — an entity, as an exciton or phonon, that interacts with elementary particles, but does not exist as a free particle.
- quincentenary — a 500th anniversary or its celebration.
- racialisation — Non-Oxford British standard spelling of racialization.
- racialization — to impose a racial interpretation on; place in a racial context.
- radical right — the faction representing extreme right-wing political views; ultraconservatives; reactionaries.
- radio contact — communication or contact by means of radio waves
- radio control — remote control by means of radio signals from a transmitter
- radioactinium — the radioactive isotope of thorium having a mass number 227 and a half-life of 18.8 days. Symbol: RdAc, Th 227.
- radioactivate — to make (a substance) radioactive.
- radioactivity — the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element.
- radiolocation — the method or process of determining the position and velocity of an object by radar.
- radiopacities — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- radius vector — Mathematics. the length of the line segment joining a fixed point or origin to a given point.
- raffle ticket — a ticket sold in a raffle, representing a chance to win a prize
- ramapithecine — of or relating to an extinct hominoid of the genus Ramapithecus
- ramifications — the act or process of ramifying.
- ratiocination — the process of logical reasoning.
- ratiocinative — the process of logical reasoning.
- ration coupon — a coupon that can be exchanged for a certain quantity of rationed goods
- rationalistic — the principle or habit of accepting reason as the supreme authority in matters of opinion, belief, or conduct.
- re-activation — to render active again; revive.
- re-admittance — permission or right to enter: admittance into the exhibit room.
- re-allocation — the act of allocating; apportionment.
- re-articulate — uttered clearly in distinct syllables.
- re-escalation — the act of re-escalating
- reacclimatize — to acclimatize or become acclimatized again
- reacquainting — to make more or less familiar, aware, or conversant (usually followed by with): to acquaint the mayor with our plan.
- reacquisition — the act of acquiring or gaining possession: the acquisition of real estate.
- reaction rate — The reaction rate is the speed at which a reaction happens, measured by the speed at which the feed is consumed or the speed at which the product is formed.
- reaction time — the interval between stimulation and response.
- reactionarism — of, pertaining to, marked by, or favoring reaction, especially extreme conservatism or rightism in politics; opposing political or social change.
- readjudicated — to pronounce or decree by judicial sentence.
- realistically — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- reality check — a corrective confronting of reality, in order to counteract one's expectations, prejudices, or the like.
- reapplication — an act or the process of reapplying a substance
- reassociation — an organization of people with a common purpose and having a formal structure.
- recalcitrance — resisting authority or control; not obedient or compliant; refractory.
- recalcitrants — resisting authority or control; not obedient or compliant; refractory.
- recalculation — recount, act of computing again
- recalibration — the act or process of recalibrating something
- recallability — the quality of being recallable
- receivability — the fact or condition of being receivable
- recessionista — a person whose clothes, whether cheap, second-hand, or suitably subdued, are considered appropriate to an economic downturn
- reciprocality — given or felt by each toward the other; mutual: reciprocal respect.
- reciprocating — to give, feel, etc., in return.
- reciprocation — an act or instance of reciprocating.
- reciprocative — to give, feel, etc., in return.