The term uninflected refers to words that typically do not change their form regardless of their grammatical context or the tense of the sentence. Synonyms for uninflected include invariable, unchanged and constant. Other synonyms for uninflected include rigid, unvarying and inflexible. These terms describe the immutability of a word's form regardless of its context. Uninflected words are typically nouns or adjectives that remain unchanged in both singular and plural forms, such as information or similar. When working with language, it is important to understand the nuances of uninflected words and their synonyms, as they play a crucial role in effectively communicating ideas.