Ideationally is a word that describes something relating to ideas or concepts. There are several other words that can be used as synonyms for ideationally, such as conceptually, thoughtfully, imaginatively, theoretically, and intellectually. These words all express the same overarching meaning as ideationally and can be used interchangeably in most contexts. For instance, if someone is describing a highly complex and conceptual topic, they might choose to use the word ideationally to convey the depth and complexity of the subject matter. Alternatively, they could choose any of these other words to achieve the same effect. Overall, there are many great synonyms for ideationally available to help writers and speakers better convey their ideas and thoughts.