RRhetoric
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Syntax & Word Order

Parenthesis

puh-REN-thuh-sis / pəˈrɛnθəsɪs

An aside inserted into a sentence and set off by dashes, brackets, or commas. It interrupts the main statement to add a comment or qualification.

"—never mind how long precisely—" — Melville

Don't confuse it with. An appositive renames the noun beside it; a parenthesis digresses without renaming anything.

Drill its family — Syntax & Word Order

Examples

Her answer—which I had not expected—changed the meeting.
Practice example · written for this exercise

The aside interrupts the main clause without renaming a noun.

never mind how long precisely
— Herman Melville, Moby-Dick; or, The Whale · Chapter 1, "Loomings" · read the source →

The narrator inserts an aside about the date within the account of going to sea.

Often used alongside this device

Explore devices that often appear in the same passages as parenthesis.

Litotes 8 Anaphora 7 Allusion 7 Passive Voice 6 Parallelism 6 Asyndeton 5 Antithesis 4 Metaphor 4

The rest of the family

Hyperbaton Anastrophe Periodic Sentence Cumulative (Loose) Sentence Parataxis Apposition / Appositive Zeugma Hendiadys Pleonasm Enumeration / Accumulatio Passive Voice Cleft Sentence