Question

When something such as a law or an agreement becomes e________, it begins officially to apply or be valid .When something such as a law or an agreement becomes effective, it begins officially to apply or be valid .The new rules will become effective in the next few days. adjectiveSomething that is effective works well and produces the results that were intended .Homoeopathic treatment can be effective in treating virtually any illness.Simple antibiotics are effective against this organism....an effective public transport system....the team roles which you believe to be necessary for the team to function effectively.Services need to be more effectively organised than they are at present....the effectiveness of computers as an educational tool.Effective means having a particular role or result in practice, though not officially or in theory .They have had effective control of the area since the security forces left.The restructuring resulted in an effective increase on fares.When something such as a law or an agreement becomes effective, it begins officially to apply or be valid .The new rules will become effective in the next few days. B1

Accepted Answer

effective effectivelyeffectiveness

query	When something such as a law or an agreement becomes e________, it begins officially to apply or be valid .When something such as a law or an agreement becomes effective, it begins officially to apply or be valid . The new rules will become effective in the next few days.
word	effective
full-definition	adjective Something that is effective works well and produces the results that were intended . Homoeopathic treatment can be effective in treating virtually any illness. Simple antibiotics are effective against this organism. ...an effective public transport system. ...the team roles which you believe to be necessary for the team to function effectively. Services need to be more effectively organised than they are at present. ...the effectiveness of computers as an educational tool. Effective means having a particular role or result in practice, though not officially or in theory . They have had effective control of the area since the security forces left. The restructuring resulted in an effective increase on fares. When something such as a law or an agreement becomes effective, it begins officially to apply or be valid . The new rules will become effective in the next few days.
inflections	effectivelyeffectiveness
cefr-level	B1

Effective Officially Law Agreement Begins Apply Valid Rules