You searched for: “powerful”
powerful (adjective), more powerful, most powerful; powerfuler, powerfulest; powerfuller, ppwerfullest
1. Able to exert a lot of influence and control over people and events: The United States and Russia are two powerful nations.
2. Regarding the exertion of great physical or mental strength: Jane's dog is very big and powerful.

Jack flexed his powerful muscles to show his girlfriend how strong he was.

This entry is located in the following unit: poten-, pot-, poss-, -potent, -potence, -potency, -potential + (page 6)
Units related to: “powerful”
dino-, din-
(Greek: fearful, frightful; terrible, powerful)
mega-, meg-
(Greek: large, great, big, powerful)
hyper-, hyp-
(Greek: above, over; excessive; more than normal; abnormal excess [in medicine]; abnormally great or powerful sensation [in physical or pathological terms]; highest [in chemical compounds])
Internet for Sources of Information
(it's possible that the contents of a subject on-line can be more powerful than a traditional linear book)
rich, riches
(Latin: possibly from regius, kingly, royal > powerful, mighty > wealthy, opulent; then > rich)
stentor
(Greek: Greek herald in the Trojan war [Greek mythology]; powerful voice [literally, "groaner, roarer"])