What does "deadlock" mean?
A standstill resulting from the opposition of two evenly matched forces; a stalemate or impasse.
noun, verb ·Common ·High school level
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "deadlock" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "deadlock" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "deadlock" with a nearby alternative so the final choice matches both meaning and reader expectation.
Check whether "deadlock" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
Compare it with "impasse" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Before publishing a sentence with "deadlock", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
"The negotiation ended in deadlock, with neither party willing to compromise on the price."
"If synchronization is always performed in least-first order with respect to object tags, then situations can never arise in which one thread has the synchronization lock for x while waiting for y and another has the lock for y while waiting for x. Instead, they will both obtain the locks in the same order, thus avoiding this form of deadlock."
"A suspect was arrested on November 30 and charged with attempted murder. The evidence against him consisted of two jailhouse informers and an eyewitness who picked him out of a lineup after having identified a different man in an initial photo array. A jury ultimately convicted the suspect of assault after deadlocking twice in three days of deliberation."
"Since we cannot solve this problem completely, it may sometimes be better to use explicit locks and risk deadlock if a thread exits unexpectedly. It may be better to have a deadlocked system than to have a corrupted system."
"We must try to break the deadlock."
A standstill resulting from the opposition of two evenly matched forces; a stalemate or impasse.
Common synonyms include: impasse, stalemate, arrest, bell, blind alley, block.
We must try to break the deadlock.
Pronounced /ˈdɛdlɑk/.
From dead + lock.