What does "diastole" mean?
The phase or process of relaxation and dilation of the heart chambers, between contractions, during which they fill with blood; an instance of the process.
Diastole
/daɪˈæstəli/ noun
noun ·Uncommon ·Advanced level
Meaning at a glance
- Primary sense: The phase or process of relaxation and dilation of the heart chambers, between contractions, during which they fill with blood; an instance of the process.
- Grammar: diastole is listed as noun.
- Nearest alternatives: arsis, beat, bloat, bloatedness.
- Useful contrasts: contraction, systole.
- Usage evidence: […] I did almoſt beleeve, that the motion of the Heart vvas knovvn to God alone: For neither could I rightly diſtinguiſh, vvhich vvay the Diaſtole and Systole came to be, nor vvhen nor vvhere the dilation and conſtriction had its exiſtence.
How to use "diastole"
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Meaning check
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Source and review context
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 "diastole" 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.
Before you rely on this definition
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Compare nearby meanings
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Definition decision workflow
1. Identify the role
Check whether "diastole" is acting as noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
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3. Confirm with context
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Final meaning check
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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.
Definitions
Noun
- 1 The phase or process of relaxation and dilation of the heart chambers, between contractions, during which they fill with blood; an instance of the process. uncountable, usually
"[…] I did almoſt beleeve, that the motion of the Heart vvas knovvn to God alone: For neither could I rightly diſtinguiſh, vvhich vvay the Diaſtole and Systole came to be, nor vvhen nor vvhere the dilation and conſtriction had its exiſtence."
- 2 the widening of the chambers of the heart between two contractions when the chambers fill with blood wordnet
- 3 The lengthening of a vowel or syllable beyond its typical length. uncountable, usually
"1815 March and June, On the Greek and Latin Accents, The Classical Journal, Volume XI, page 81, I have inserted diastole which is omitted in Putschius, an insertion which both the complement, and the subsequent text make necessary."
- 4 The hypodiastole, a textual or punctuation mark formerly used to disambiguate homonyms in Greek. Greek, uncountable, usually
Synonyms
All synonymsAntonyms
Example
"[…] I did almoſt beleeve, that the motion of the Heart vvas knovvn to God alone: For neither could I rightly diſtinguiſh, vvhich vvay the Diaſtole and Systole came to be, nor vvhen nor vvhere the dilation and conſtriction had its exiſtence."
Common questions
What is a synonym for "diastole"?
Common synonyms include: arsis, beat, bloat, bloatedness, bloating, blowing up.
How do you use "diastole" in a sentence?
[…] I did almoſt beleeve, that the motion of the Heart vvas knovvn to God alone: For neither could I rightly diſtinguiſh, vvhich vvay the Diaſtole and Systole came to be, nor vvhen nor vvhere the dilation and conſtriction had its exiſtence.
How do you pronounce "diastole"?
Pronounced /daɪˈæstəli/.
Etymology
From Ancient Greek διαστολή (diastolḗ, “separation, drawing asunder”), from διά (diá, “apart”) + στέλλειν (stéllein, “send”).