- having much knowledge or education; learned or cultured
- based on information: an informed judgment
WordReference Random House Unabridged Dictionary of American English © 2026
in•formed
(in fôrmd′),USA pronunciation adj.
in•form•ed•ly
(in fôr′mid lē),USA pronunciation adv.
- having or prepared with information or knowledge; apprised:an informed audience that asked intelligent questions.
- 1400–50; late Middle English; see inform, -ed2
Collins Concise English Dictionary © HarperCollins Publishers::
informed /ɪnˈfɔːmd/ adj
in•form1 /ɪnˈfɔrm/USA pronunciation
v.
WordReference Random House Unabridged Dictionary of American English © 2026- to give knowledge of a fact to (someone);
tell: [~ + object]We informed them, so they should have come.[~ + object + of/about + object]We informed them of our arrival. We informed them about our plans.[~ + object + (that) clause]We informed the press that the president had arrived. - to give information indicating that someone has committed a crime, as to the police:[~ + on/against + object]informed on the other members of the gang.
in•form1
(in fôrm′),USA pronunciation v.t.
v.i.
in•form′a•ble, adj.
in•form′ing•ly, adv.
in•form2 (in fôrm′),USA pronunciation adj. [Obs.]
- to give or impart knowledge of a fact or circumstance to:He informed them of his arrival.
- to supply (oneself ) with knowledge of a matter or subject:She informed herself of all the pertinent facts.
- to give evident substance, character, or distinction to;
pervade or permeate with manifest effect:A love of nature informed his writing. - to animate or inspire.
- [Obs.]
- to train or instruct.
- to make known;
disclose. - to give or impart form to.
v.i.
- to give information;
supply knowledge or enlightenment:a magazine that entertains more than it informs. - inform on, to furnish incriminating evidence about (someone) to an authority, prosecuting officer, etc.:He informed on his accomplices.
- Latin, as above
- Middle French enfourmer
- Latin infōrmāre to form, shape, equivalent. to in- in-2 + fōrmāre to form; replacing Middle English enfourmen
- Middle English informen 1275–1325
in•form′ing•ly, adv.
- 1. apprise; notify, advise, tell. 2. acquaint.
in•form2 (in fôrm′),USA pronunciation adj. [Obs.]
- without form;
formless.
- Latin informis formless, deformed, equivalent. to in- in-3 + -formis -form
- 1545–55
Collins Concise English Dictionary © HarperCollins Publishers::
inform /ɪnˈfɔːm/ vb
- (transitive; often followed by of or about) to give information to; tell
- (transitive; often followed by of or about) to make conversant (with)
- (intransitive; often followed by against or on) to give information regarding criminals, as to the police, etc
- to give form to
- to impart some essential or formative characteristic to
- (transitive) to animate or inspire
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'informed' also found in these entries (note: many are not synonyms or translations):
au fait
- aware
- ball
- certiorari
- clued-up
- cognoscenti
- ear
- enlightened
- hear
- hip
- information
- keep up
- know
- knowledge
- learn
- picture
- pulse
- receive
- savvy
- skinny
- sussed
- switched-on
- well
- well-informed
- wise
- wise up
- acquainted
- advised
- advisory
- apprise
- babe
- buff
- code name
- Committee of Correspondence
- conversant
- crisis center
- erase
- fresh
- half-informed
- home
- ill-informed
- inform
- informed consent
- keep
- knowledgeable
- learned
- listening post
- literate
- number
- plugged-in
