English ⇄ Arabic

effective [ɪ'fektɪv] adj.
gen.	مؤثر
comp., MS	فعال (Capable of producing successful results)
econ.	فعال   ؛حَقِيقِيّ
med.	فَعَّال
English thesaurus
effective [ɪ'fektɪv] abbr.
abbr.	efctv   ؛eff
abbr., mil.	echoing area of target
abbr., polym.	eff.

effective: 150 phrases in 42 subjects

Acridology	3
Agriculture	2
Antennas and waveguides	7
Botany	4
Climatology	1
Commerce	2
Corporate governance	1
Economy	13
Electric motors	3
Electric traction	1
Electronics	6
Finances	5
Forestry	3
Genetics	2
International Monetary Fund	25
Law	2
Lighting other than cinema	2
Magnetics	10
Mathematics	6
Medical	1
Microbiology	4
Microsoft	1
Name of organization	1
Nautical	1
Nuclear physics	1
Oil / petroleum	1
Piezoelectric crystals	4
Politics	1
Power lines	1
Radio	4
Radiology	6
Remote sensing	2
Satellite communications	2
Semiconductors	2
Sound recording	3
Statistics	3
Telecommunications	2
Telegraphy	3
Telephony	1
United Nations	5
Water resources	2
Welding	1