circulatory system
noun
Simple meaning
The parts of an animal body including the heart, blood vessels, and blood, which circulate the blood around the body.
Pronunciation
Say it like this:
surkyuhluhtawreesistuhmSay the bold part a little louder.
IPA pronunciation (US)
ˈsɝkjələtɔɹiˈsɪstəm
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
physiology
The parts of an animal body comprising the heart, blood vessels (arteries, veins, and capillaries), and blood, which circulate the blood around the body.
physiology
The organs and tissues involved in circulating blood and lymph through the body
technology
The parts of a machine responsible for the circulation of some fluid.
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: (physiology) The parts of an animal body comprising the heart, blood vessels (arteries, veins, and capillaries), and blood, which circulate the blood around the body.
Used this way, circulatory system is a specialist word that usually carries little praise or criticism of its own. This is a clinical use: it belongs to medical description, where it is factual rather than emotive.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Medicine/healthcare
- Science
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.