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a. Having an intended or expected effect.
b. Producing a strong impression or response; striking: gave an effective performance as Othello.
2. Operative; in effect: The law is effective immediately.
3. Existing in fact; actual: a decline in the effective demand.
4. Prepared for use or action, especially in combat.
A soldier or a piece of military equipment that is ready for combat.

ef·fec′tive·ness, ef′fec·tiv′i·ty n.
Synonyms: effective, effectual, efficacious
These adjectives mean producing or capable of producing a desired effect: an effective reprimand; an effectual complaint; an efficacious remedy.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.effectivity - power to be effective; the quality of being able to bring about an effect
power, powerfulness - possession of controlling influence; "the deterrent power of nuclear weapons"; "the power of his love saved her"; "his powerfulness was concealed by a gentle facade"
incisiveness, trenchancy - keenness and forcefulness of thought or expression or intellect
efficaciousness, efficacy - capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
References in periodicals archive ?
Keep a pulse on the effectivity of the change with real-time and continuous production data.
The Committee shall submit a regular report to Congress on the implementation of this Act every three (3) years following its effectivity.
Because every component has a lifetime revision trail, content can also be rolled back to previous versions, or revised now to be applied later, using effectivity dates.
Unfortunately, the worst effectivity is in the group at the greatest severe infection risk - the elderly.
5048 and 6970, for a period of twenty-five years effective from the date of effectivity of the proposed Act.
Effectivity filtering also helps pilots find specific information related to the fleets and models of the aircraft they fly faster than when using paper-based manuals.
Qualifying for a prime contract award through their expertise in all aspects of defining, designing, developing, maintaining, and enhancing integrated development environments (IDE), NovaQuest resources bring a wealth of experience to Navy Systems Commands that includes Change Management, Bill of Material Management, Configuration Management, baselines, effectivity definitions, lifecycles, security, alternate and substitute parts, and custom reports.
The PhilSR, within six months from effectivity of the Act, shall formulate a Strategic Framework on Research, Development and Extension for Small Ruminant Industry which shall serve as the basis for developing programs on goat and sheep towards performance improvement, diverse market opportunities and economic viability, action plans, and monitoring activities.
WBC, in a tweet, explained that Mayweather landed 230 of 426 punches for an effectivity rate of 54 per cent versus 221 if 858 punches for Maidana for an effectivity rate of 26%.
NEC Philips Unified Solutions is introducing an array of communications solutions that will boost the effectivity of enterprises as the UNIVERGE SV700.
Phenex is the first company worldwide to have discovered inhibitors for RORgt which show high effectivity in ablating the pro-inflammatory TH17 response.
Many times the Design Engineers want to view only the Engineering Bill of Material (EBoM), Manufacturing Engineers may want to view only the Manufacturing BoM(MBoM), Shipping department may want to see only the Shipping BOM(SBoM) and all of them may want a custom view of the BOM based on the effectivity dates and Revision (CBoM).