Quick answer
Thingummy means a placeholder word for a person, thing, or name temporarily forgotten. It is usually pronounced THING-uh-mee, and today it is still readable to modern audiences, even if it sounds more deliberate than everyday speech.
Word page
Thingummy
Thingummy means a placeholder word for a person, thing, or name temporarily forgotten. It belongs to tiny things and trifles and works best in playful writing, lively dialogue, and moments when plain wording feels too flat. It is still understandable today, but it usually sounds more vivid and deliberate than ordinary modern vocabulary.
At a glance
small-thingstriflesodd-objects
How to say it
Meaning in plain English
In plain English, thingummy refers to a placeholder word for a person, thing, or name temporarily forgotten. It is most useful when a plain label would tell the truth but miss the tone, flavor, or comic edge.
Why this word feels absurd
Thingummy feels absurd because it has more texture than the plain alternative, giving the idea an extra bit of theatrical, comic, or overbuilt energy.
Origin and history
Thingummy is generally traced to english filler word built from thing. In modern use, the history matters less than the strong tone the word still carries.
Is this word still used today?
Thingummy is uncommon today, but it still makes sense to modern readers because the tone and meaning come across quickly once you see it in context.
Example sentences
- Ask thingummy from accounting to send the form again.
- I left the keys next to the silver thingummy on the shelf.
- Thingummy is wonderfully useful when memory arrives late.
- The character’s dialogue is full of thingummys and hesitations.
When should you use this word?
Use thingummy when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in playful writing, dialogue, and places where tone matters.
Similar words
thingamabob, whatsit, so-and-so, thingamajig
Opposite or contrasting words
specific name, exact label
Common questions
- What does thingummy mean? A placeholder word for a person, thing, or name temporarily forgotten.
- How do you pronounce thingummy? It is commonly pronounced THING-uh-mee.
- Is thingummy still used today? Thingummy is uncommon today, but it still makes sense to modern readers because the tone and meaning come across quickly once you see it in context.
- When should you use thingummy? Use thingummy when you want a more vivid, characterful choice than the plain everyday alternative. It works especially well in playful writing, dialogue, and places where tone matters.
- What words are similar to thingummy? Similar words include thingamabob, whatsit, so-and-so, and thingamajig.
Editorial note
Edited by Absurd Words. Last updated: May 9, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.