law of constant proportion
noun
Simple meaning
Law stating that every pure substance always contains the same elements combined in the same proportions by weight.
Pronunciation
Say it like this:
lawuhvkahnstuhntpruhpawrshuhnSay the bold part a little louder.
IPA pronunciation (US)
ˈlɔˈʌvˈkɑnstəntpɹəˈpɔɹʃən
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
chemistry
Law stating that every pure substance always contains the same elements combined in the same proportions by weight
Word Aura™
How this word commonly comes across.
This meaning: Law stating that every pure substance always contains the same elements combined in the same proportions by weight
Used this way, law of constant proportion is a specialist word that usually carries little praise or criticism of its own. This is a legal use: the wording is institutional and carries a defined meaning in law rather than a loose everyday one.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Moderate
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Law/legal
- Government/politics
- Academic writing
- Science
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.