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Collocations for effective - adj.

1. producing the result you want

VERBS

be, look, prove, seem | make sth | find sth
We find advertising on the radio very effective.

ADV.

brilliantly, especially, extremely, highly, particularly, really, remarkably, very
a highly effective technique
completely, fully, perfectly | increasingly | fairly, moderately, partially, pretty, quite, rather, reasonably | enough
This method is effective enough with greenfly.
not sufficiently | immediately | potentially | devastatingly, powerfully, surprisingly
Sneezes are devastatingly effective at spreading infection.
politically
What makes a TV programme politically effective?

PREP.

at
effective at keeping out the wind
in
effective in helping people to stop smoking

2. of laws/rules

VERBS

be | become | remain

ADV.

fully | partially | directly, immediately
directly effective treaty provisions
legally

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