What does anacoluthia mean?
Anacoluthia is a technical term in grammar and rhetoric for a break in the syntactic structure of a sentence. It usually occurs when a speaker or writer begins a construction with one grammatical plan and then abandons it for another, leaving the sentence incomplete, mismatched, or difficult to parse. A familiar example is “The book I was reading—well, it was on my desk—fell open,” where the first structure is never completed. The word can describe deliberate rhetorical effects as well as accidental slips, but it normally implies a more disruptive departure than ordinary ellipsis or a minor grammatical error. Writers and editors use anacoluthia to diagnose faulty continuity, while literary critics may treat it as a feature of spoken voice, emotional interruption, or experimental style. Because it names a specific kind of syntactic disruption, anacoluthia is useful when one wants to distinguish a broken sentence from merely unconventional phrasing or a simple grammatical mistake.
nounA break in the expected syntactic structure of a sentence, especially one in which an initial grammatical construction is abandoned and another is begun. It may result from interruption, error, or deliberate rhetorical effect.
- A departure from the expected continuity of a sentence's grammatical structure, particularly when one construction is abandoned for another.
"Her sudden shift from “The witness I saw” to “Well, she was carrying a telescope” created a striking example of anacoluthia."
"The professor identified anacoluthia in the candidate's answer, where an unfinished opening clause was followed by an unrelated statement."
"The editor restored clarity by removing the anacoluthia that interrupted the paragraph's opening sentence."
The plural is grammatically standard but rare because the word is normally used as a singular technical term.
"The essay distinguishes between several types of anacoluthias in modern prose."
Anacoluthia is what happens when a sentence changes its mind halfway through—yet keeps going as though nothing happened.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does anacoluthia come from?
The word comes from Greek anakolouthia, meaning “want of sequence” or “lack of order,” transmitted into English through Latin. Greek anakoluthia combines the negative prefix an- with kolouthos, meaning “following,” so its underlying sense is “not following” or “discontinuous.” By the 17th century, the English noun was established in grammatical and rhetorical usage, alongside the closely related term anacoluthon.
Related word forms
How anacoluthia is actually used
This is a specialist term in grammar and rhetoric rather than everyday vocabulary. It normally describes a marked break in syntactic continuity, not merely an ellipsis, conversational fragment, or minor grammatical mistake; deliberate anacoluthia may also function as a stylistic device.
Easily confused with anacoluthia
An anacoluthon identifies the word or element at which the syntactic break occurs, whereas anacoluthia names the fault or discontinuity itself.