επίθ. ισχυρός, δυνατός

The following video provides you with the correct English pronunciation of the word "powerful", to help you become a better English speaker.

(Lex**) ισχυρός

Επιθ. δυνατός , ισχυρός//
αποτελεσματικός

αποτελεσματικός, ισχυρός

(adj.) = con poder, poderoso.
Ex: ALA or its subdivision have been sitting back while these powerful people get together and decide what should be good for us.
----
* money is powerful = el dinero todo lo puede, el dinero es poder, poderoso caballero es Don Dinero.
* powerful people = gente de poder, gente influyente.
* rich and powerful, the = clase adinerada y con poder, la .

(adj.) = muy eficaz, potente, firme.
Ex: Because DOBIS/LIBIS integrates the authority files into the cataloguing process, it provides a unique and very powerful authority file facility.

(adj.) = convincente.
Ex: This book is a powerful eyewitness account of the Holocaust & how it affected both victims & oppressors.