What does ignorantly mean?
Ignorantly means acting without adequate knowledge, understanding, or awareness, especially in a way that is careless or foolish. It is commonly used to describe opinions, assumptions, dismissals, and repeated claims that overlook relevant facts. The word often carries a critical tone because it suggests that the person could have known better, although it can also refer neutrally to actions taken in genuine ignorance. For example, someone might ignorantly assume that a complex technical report is self-explanatory or ignorantly dismiss a concern without understanding it. In formal writing, the adverb is useful for identifying unsupported assumptions and errors caused by lack of information, while its wording makes the criticism explicit.
adverbIn a way that shows a lack of knowledge, understanding, or awareness, especially in a foolish or careless manner.
- In a way that displays lack of knowledge, understanding, or awareness, especially through foolish or careless behaviour.
"She ignored the warning and ignorantly dismissed the possibility that the problem had been misdiagnosed."
"The commentator ignorantly claimed that the policy had produced no economic benefits."
"He ignorantly assumed that everyone else had already read the document."
Ignorantly comes from the Latin root ignorare, meaning “not to know,” so the word carries the memorable idea of acting as though something cannot or need not be known.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of ignorantly
The word comes through French from the Latin present participle ignorans, meaning “not knowing” or “ignorant,” which was formed from ignorare, “not to know,” and the negative prefix in-. Ignorantly was formed in English from the adjective ignorant, a development attested from the early 17th century. The same Latin root also underlies ignore, ignorance, and ignorable, all of which continue to express ideas of not knowing or failing to notice.
Related word forms
How ignorantly is actually used
The adverb is strongly evaluative: it typically implies that the person involved could reasonably have known better. It is less neutral than describing an action as merely uninformed, and it can be used in formal and informal contexts.
Easily confused with ignorantly
Knowingly describes an action performed with awareness or intention, whereas ignorantly describes one performed without sufficient knowledge or understanding.