whatsit
10 synonyms for whatsit, grouped by meaning and by how common each one is.
Noun — An informal name for a thing whose actual name you can't recall or don't want to say.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
A run-together form of the phrase "what is it," used as a stand-in for an unnamed object.
Full origin of whatsit →Frequently asked questions
What does “whatsit” mean?
The word “whatsit” means an informal name for a thing whose actual name you can't recall or don't want to say. In plain terms, a casual filler word for "thing" when its proper name escapes you.
How do you use “whatsit” in a sentence?
Here is “whatsit” used in a sentence: “Hand me the whatsit on the shelf, the little metal clip.”
What part of speech is “whatsit”?
“Whatsit” is a noun.