(adj-na) effective
successful
(P)
(n,vs) making efficient
optimization
(n) efficiency
(adj-na) efficient
(P)
(n) expiry date
date of expiry
(n) (comp) root mean squared value
(n) (comp) effective length
(n) quick-acting remedy
fast-acting medicine
(n) binding legal effectiveness as to third parties
(n) specific medicine
wonder drug
silver bullet
(P)
(n) thermal efficiency
(n) effective date
(adj-na) inefficient
(n) faulty ballot
(n) (comp) network efficiency
(n) medically effective ingredient
(n) (comp) scoping unit
(n) (comp) validation
(n) (comp) significant digit
(n) validity
effectiveness
(n) telling blow
(n) (comp) compression efficiency
(n) compression efficiency
(n) piezoelectric effect
(n) dependence effect
(n) alienation effect
Verfremdungseffekt
(n) stack effect
chimney effect
(n,adj-no) greenhouse effect
(n) (1) sound effects
(2) acoustics
(n) price effect