ill-informed

Lacking crucial facts

Ill-informed means lacking adequate knowledge or information about something.

An ill-informed decision is made without understanding the relevant facts.

An ill-informed voter doesn't know enough about candidates or issues.

The word suggests the person could have known better if they'd done their homework: His ill-informed comments revealed he hadn't read the report.

ignorance

unaware

Lacking knowledge of something

uneducated · unenlightened · unschooled · uninstructed · unlearned · benighted · unversed · unacquainted · uninitiated · untutored

mistaken

erroneous

Containing factual mistakes

false · misguided · faulty · flawed · misconstrued · misinterpreted · misjudged · unfounded · baseless · unsound

misinformation

misled

Caused to believe falsely

fake news · hoax · fabrication · distortion · manipulation · conspiracy · rumor · falsehood · brainwashed · indoctrinated

naive

gullible

Easily deceived

inexperienced · unworldly · green · impressionable · unsuspecting · easily-led · uncritical · unquestioning · unseasoned · wide-eyed

prejudiced

biased

Unfairly favoring one side

blinkered · one-sided · partisan · close-minded · parochial · insular · provincial · myopic · shortsighted · dogmatic

Opposites
knowledge and information

ill-informedwell-informed

Having much knowledge

knowledgeable · informed · well-versed · educated · aware

intellectual preparation

ill-informedexpert

Highly skilled practitioner

authoritative · versed · schooled · grounded · briefed

research quality

ill-informedwell-read

Knowledgeable through literature

studious · diligent · scholarly · evidence-based

Family

inform, information, informed, misinformation, uninformed, informative, informing, informer, informant

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G