ουσ. εύρυνση, διεύρυνση, ενίσχυση

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

(Lex). ενίσχυση

ενίσχυση, αύξηση, επέκταση, βαθμός ενίσχυσης

(n.) = ampliación, desarrollo.
Ex: Even with such a limitation and many later supplementations by various hands, by way of addition, correction and amplification, it falls far short of completeness.

(n.) = explicación.
Ex: Some amplification is therefore desirable to place it in its full context.