Lemmata refers to the plural form of the word "lemma", which means a word or phrase serving as the basis or starting point for further development. Antonyms for this term include: (1) incorrect, meaning information that is false or inaccurate; (2) unproved, indicating a lack of evidence or support to substantiate a claim or argument; (3) irrelevant, referring to something that has no bearing on the matter at hand or not applicable in a certain context; (4) misconception, indicating a misunderstanding or misinterpretation of something; and (5) falsehood, meaning a deliberate lie or fabrication. By understanding the antonyms of lemmata, one can gain a better perspective on the importance of factual and well-supported information in any field of study.