Pronunciation: [dˈuːdad] (IPA) 
The word "doodad" is spelled with two syllables, [doo-dad], and with a double letter "d" in the middle. The first syllable is pronounced with a long-u sound, as in the word "blue", and the second syllable with a short-a sound, as in the word "sad". The word is commonly used to refer to an object whose name is either unknown or forgotten, and it can be spelled with or without a hyphen between the two syllables.
A doodad is a noun that refers to a small, usually insignificant, object or gadget whose name is either unknown or not important enough to mention specifically. It is used colloquially to describe any miscellaneous or unspecified thing, typically of a trivial nature. Doodads are often characterized by their lack of functionality or practical use, instead serving as mere decorative or ornamental items that add flair to a space or accessory.
These objects are usually small and easily misplaced or forgotten, often lacking any inherent meaning or value except for their aesthetic appeal. Doodads can include trinkets, knickknacks, baubles, or doodles, among other things. They can range from simple and inexpensive decorative items to more intricate and expensive pieces.
Furthermore, the term "doodad" can be applied to a technological device or invention whose exact name or purpose is not known or not considered significant in conversation. It serves as a placeholder term for a specific gadget or tool one cannot remember or does not have a particular interest in identifying precisely.
In summary, a doodad is an unspecified and generally unimportant object or gadget that may be decorative, ornamental, or of uncertain or negligible function. The term is commonly used in informal contexts when referring to miscellaneous items or when the specific name or details are immaterial or unknown.
The word "doodad" originated in the mid-19th century in the United States. It is believed to be a variant of the term "do-dad" or "doo-dad", which is thought to be a reduplication of the word "dad". The exact etymology is uncertain, but it is thought to be an example of nonsensical or meaningless syllables used to refer to something whose name is forgettable or unknown. Over time, "doodad" became a colloquial term used to describe any small or unspecified object, gizmo, or gadget. It is now commonly used to refer to something whose name is unfamiliar or withheld.
