parenthesis
C2Pronunciation
UK
- /pərˈɛnθəsˌɪs/
US
- /pərˈɛnθəsɪs/
Description
- extra comment
- side note
- extra detail
- curved marks ( )
Those curved marks on your keyboard are called parentheses as a pair, but a parenthesis can also mean the extra words placed inside them. It is like a small side note added to a sentence. You use it to explain something, clarify a point, or add detail without changing the main message. For example: "My sister (who lives in Paris) is visiting next week." The sentence still works without the added part, but the extra detail is useful.
Imagine you're telling a story and suddenly remember something interesting but slightly off-topic. You might pause briefly to share that detail before continuing with your main narrative. That little detour is like a parenthesis!
Originally, from a Greek word meaning "put in beside," the term parenthesis refers both to one of the curved punctuation marks - either `(` or `)` - and to the extra words placed inside such marks. This added information might be an explanation, a clarification, or just a quick aside. For example: "The museum (located downtown) is open until 5 pm." The sentence still makes sense without the part in parentheses, but it gains a helpful detail.
But "parenthesis" is not limited to punctuation. It can also describe a temporary break or interruption in something larger. A musician might have a brief parenthesis in a career while pursuing another passion. In a wider, more literary sense, it can suggest a period that feels set apart from ordinary life, like a stretch of time that stands outside the main story.
Think of it this way: a parenthesis adds something extra, whether that is a few words inside a sentence or a short break inside a larger experience. It creates a pause, a side note, or a moment set apart from the main flow. So next time you see those curved marks, remember that they do more than hold punctuation. They show how language can step aside for a moment and then return to the main path.
Examples
- 1
Punctuation
Put the page number in parentheses after the quote.
- 2
Opening mark
The instructions say to type an opening parenthesis before the area code.
- 3
Closing mark
I think there is a missing closing parenthesis in this formula.
- 4
Scientific name
The phrase in parentheses gives the Latin name of the plant.
- 5
Side thought
Her long parenthesis about childhood slowed down the story.
Meaning
parenthesis
an added side thought in writing or speech
Forms and spellings
2 forms open this card.
Main spelling
- parenthesisnoun
Forms
- parenthesespluralnoun