I asked ai to tell me what it could about the word ‘dream’
it has a somewhat interesting history if the feed is accurate 
The Shifting Sands of “Dream”: From Joyful Noise to Nocturnal Visions
The word “dream,” a staple of our vocabulary for the subconscious wanderings of sleep, has a surprisingly vibrant and misleading etymological history. It didn’t always refer to the images and stories that unfold in our minds at night. In fact, its earliest incarnation in Old English, drēam, meant “joy,” “mirth,” “noisy merriment,” and even “music.”
This stark contrast between its ancient and modern meanings reveals a fascinating linguistic journey. The word we use today for nocturnal visions is believed to have been heavily influenced by the Old Norse word draumr, which did refer to what we now call a dream. Through the significant contact between Old English and Old Norse speakers, particularly in the Danelaw region of England, draumr is thought to have gradually supplanted the original meaning of drēam.
The Proto-Germanic root of both words is reconstructed as *draumaz. It is from this common ancestor that we see related words across Germanic languages, such as the German Traum, Dutch droom, and Swedish dröm, all meaning “dream.”
Interestingly, the native Old English word for a sleeping vision was swefn, which is related to the words for “sleep” in other Indo-European languages (compare with the Latin somnus). However, swefn gradually fell out of common usage and was replaced by the newly adopted sense of dream.
So, when we speak of our dreams today, we are using a word that once echoed with the sounds of celebration and music, a testament to the dynamic and ever-evolving nature of language. The silent, personal theater of our minds is now described by a term that once signified the most outward and audible expressions of happiness.