effective

These are effective measures.

This is an effective medium.

the effective assignment of tasks.

effective scheme of decoration

The law is effective immediately.

a decline in the effective demand.

an effective chop to the back of the neck.

an effective price of £176 million.

an effective defence against predation.

an effective communicator of new ideas.

The medicine is effective against cancer.

gave an effective performance as Othello.

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this colour combination is stunningly effective .

This thermal image shows just how effective the process is.

But low-tech solutions can be just as effective.

In fact, science shows, this is very effective.

I see. Yes, that advertisement has proven very effective.

But it appears to be at least somewhat effective.

But is it cost effective? Are these products durable?

Yeah, that looks about as effective as the gold standard stick.

We don't know how to take effective action.

It seems at least as effective as the surgical treatment.

One suggests it's as low as 42 percent effective.