powerful Copy link Outline I. PhysicallyII. Having great or extensive power1. pŏtens2. vălĭdus (having natural strength and importance; whereas potens denotes actual influence or control)3. vălens (like preced.)III. Effectual; telling powerfully1. vălens, ntis2. vălĭdus3. pŏtens • powerful: I. Physically: vălĭdus, praevălĭdus; praevălens: v. strong. II. Having great or extensive power: 1. pŏtens: two most p. kings, duo potentissimi reges, Cic. Man. 2, init.: great and p. friends, magni et p. amici, Suet. Aug. 56: et pass. Very p., praepotens: Cic. Bal. 15, 35 (pr. terra marique Karthago). 2. vălĭdus (having natural strength and importance; whereas potens denotes actual influence or control): Join: valida urbs et potens, Cic. Rep. 2, 2. 3. vălens (like preced.): Cic. To be very p., multum posse, valere: v. power (III., fin.) III. Effectual; telling powerfully: 1. vălens, ntis: more p. arguments, valentiora argumenta, Quint. 5, 13, 12: a p. dialectician, v. dialecticus, Cic. Fat. 6, 12: Ov. 2. vălĭdus: a most p. kind of eloquence, genus dicendi validissimum, Quint. 12, 10, 63. 3. pŏtens: Plin. 29, 4, 30 (of medicine). See also efficacious, potent.