informed
adjectiveOPAL W
  /ɪnˈfɔːmd/
  /ɪnˈfɔːrmd/
 - having or showing a lot of knowledge about a particular subject or situation
- an informed critic
 - They are not fully informed about the changes.
 - Keep me informed of any developments.
 
Extra Examples- I offer my observations as those of an interested and reasonably informed member of the general public.
 - They were poorly informed about their rights.
 - a politically informed public
 - theoretically informed research
 - A free media is essential for an informed democracy.
 - Informed sources say that the president may have received hospital treatment last year.
 
Oxford Collocations Dictionaryverbs- be
 - keep
 - stay
 - …
 
- closely
 - well
 - fully
 - …
 
- about
 - of
 - on
 - …
 
 - (of a decision or judgement) based on an understanding of the facts of a situation
- an informed choice/decision/opinion
 - It was a serious and informed debate.
 - He went against all informed advice.
 
Extra Examples- The discussion was about whether the child was old enough to make an informed decision.
 - We try to enable people to make informed choices about what car to buy.
 - We're not sure what really happened, but we can make an informed guess.