doohickey

[doo-hik-ee]

noun

Informal.

plural

doohickeys 

1. a gadget; dingus; thingamajig.

doohickey

/ ˈduːˌhɪkɪ /

noun

1. informal,  another name for doodah

Word History and Origins

Origin of doohickey¹

An Americanism dating back to 1910–15; doo(dad) + hickey

Example Sentences

Keep an eye out for surprise guests: Last year at the Bowl, Nelson brought out John Densmore of the Doors to play various percussion “doohickeys,” as the singer put it.

Read more on Los Angeles Times

For the hard-to-reach places — the flower beds and under the azaleas — he has a little handheld doohickey, like a garden center jack-in-box.

Read more on Washington Post

It’s one of those little mechanical doohickeys where you push it in, then it pops out.

Read more on The Verge

Even if it’s a doohickey without any particular monetary value.

Read more on New York Times

You simply slot the little thumb drive-sized doohickey into the appropriate slot in your sleeve and pair it to your phone.

Read more on The Verge

When To Use

What does doohickey mean?

Doohickey is a very informal word for an object whose name you don’t know, have forgotten, or can’t recall at the moment.It’s often used to refer to gadgets or parts of things that might not even have a commonly known name, as in Before we attach the bracket, we have to insert this doohickey here. Doohickey is sometimes used even if you know the name of the thing you’re referring to, such as to be funny or to downplay the importance or value of an object, as in What, these old doohickeys? I’ve got a whole boxful of ’em. Take as many as you want. Doohickey is often used with a modifier describing the kind of thing, as in Where’s that plastic doohickey?There are several other similarly informal words that are used in the same way, including doodad, dingus, thingy, thingamajig, thingamabob, whachamacallit, and whatsit.Example: My kids got me one of those doohickeys that track your steps. What’s it called? A stepometer?