effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
valid; effective; yuko (judo)
disabling; invalidation; nullification; vitiation
invalid; void; ineffective; unavailable
effect; efficacy; validity; potency
opposite effect; adverse effect; backfiring
effect; effectiveness; efficacy; virtue; benefit
specific medicine; wonder drug; silver bullet
to make good use of; to use to one's advantage
prompt efficiency; immediate effectivity
prescription; statute of limitations; lapsing with time (e.g. of an obligation); no longer standing (e.g. of a promise); ageing; aging
making efficient; optimization
medical efficacy; effect of a medicine
use; utility; effect; benefit
efficacy; benefit; efficiency; effect; result; success
striking effect (e.g. of a remedy); dramatic results; special effect; special effects; SFX
scope; valid range; effective range (e.g. in broadcasting); coverage
exceptionally effective; overwhelming effectiveness
impact of publicity or propaganda
having an immediate effect; taking immediate effect
suspension bridge effect; phenomenon where someone in fear or surprise mistakes their physiological response as romantic arousal
(positive) economic effect
lapse; abatement; invalidation; expiration; expiry; becoming void
immediate effect; instant effect
term of validity; expiration date (of medicine, credit card, etc.)
to bear fruit; to take effect
effective control (over territory); working control
to succeed; to bear fruit
practical effect; efficacy; efficiency
enabling; activation; validation
(medicine with) a curative effect; (having) therapeutic value
butterfly effect (chaos theory)
negative impact; negative effect
spoilt vote; faulty ballot
visual effect; visual effects (in filmmaking, etc.); VFX
deterrent effect; chilling effect; restraining effect
term of validity; period for which something is valid (e.g. ticket)
ripple effect; spillover effect; propagation effect
greenhouse effect gas; greenhouse gas
effectiveness of advertising
limitation; prescription of the right to prosecute an accused; statute of limitation
to be beneficial to; to be efficacious
Barnum effect; Forer effect
power generation efficiency; generating efficiency
extinctive prescription; negative prescription; statute of limitations
improvement in efficiency
cost-effectiveness; price-performance ratio
Concorde fallacy; Concorde effect; sunk cost fallacy
statement of the efficacy of a medicine
psychological phenomenon in which a person's desire for something increases when it is restricted or forbidden; forbidden fruit effect; (lit.) Caligula effect
no medical treatment having proved effective
customer appeal; the power to appeal to customers
alienation effect; Verfremdungseffekt
quick-acting remedy; fast-acting medicine
stack effect; chimney effect
ratio of job openings to job applicants
usucaption; acquisitive prescription; positive prescription
acquisitive prescription; positive prescription
invalidation of the election of a politician
moisture absorption efficacy
period of prescription; period of statute of limitations
effective population size
iridescence; play of color; opalescence
Mössbauer effect; recoilless nuclear resonance fluorescence
Raman effect (of inelastic photon scattering)
Streisand effect (unintentionally increasing public awareness of information as a result of trying to suppress it)
Proustian memory (involuntary memory triggered by a smell); Proust effect; Proust phenomenon
controlled-release fertilizer; slow-acting fertilizer
effective use; making effective use (of)
self-executing (computer file)
most significant bit; MSB
utility maximization; utility maximisation
functional sensitivity (esp. in photography); effective sensitivity
expiry date indication; expiration date indication
most significant digit; MSD
expiry date; date of expiry
effective reproduction number
age hardening; precipitation hardening; particle hardening
binding legal effectiveness as to third parties
least significant bit; LSB
medically effective ingredient
ERP; effective radiated power
least significant digit; LSD
neither medicines nor medical care having little effect on a patient
overall efficiency; combined efficiency; lamp and auxiliary efficacy (industry specific)
effective dose (radiation)
effective data transfer rate
Field Effect Transistor; FET
chief effect (of a medicine)
law of equimarginal utility
law of diminishing marginal utility
effective utilization; efficient use
(number of) valid pixels; effective pixels
shear effect; shearing effect
quick-acting fertilizer; quick-acting fertiliser
significant figures; significant digits
Law for the Promotion of Utilization of Recycled Resources
slow-acting fertilizer; slow-acting fertiliser
shower effect (theory that placing high-selling items on the upper floors of a department store will lead to increased sales in the lower floors)
Edison effect (thermionic emission from a heated metal or semiconductor)
Trump Effect; impact on business of the election of Donald Trump as US president
Polyanna principle; Polyanna effect
stuck song syndrome (esp. fragment of a song)
Oberth effect (in astronautics)
Mandela Effect (phenomenon of false collective memory)
Somogyi effect; rebound hyperglycemia
fountain effect (theory that high sales in the basement of a department store lead to increased sales in the upper levels as well)
marginal efficiency of investment
effective range (of a firearm, missile, etc.); effective firing range
aftereffect; after effect
Fujiwhara effect; Fujiwara effect
collateral estoppel; issue preclusion
significant digit arithmetic
fertilizer response; effect of fertilizer