Illiterately is an adverb that describes the act of being unable to read or write. Some synonyms for illiterately include uninformedly, ignorantly, uneducatedly, and unintelligently. Uninformedly suggests a lack of knowledge or understanding about a particular subject. Ignorantly means lacking knowledge or awareness in general. Uneducatedly conveys the absence of formal education or learning. Finally, unintelligently implies an inability to comprehend or process information. All of these words communicate the idea of someone being illiterate, whether by choice or circumstance. Using synonyms for illiterately can help writers vary their language and avoid repetition.