biosphere
noun
Simple meaning
The part of the Earth and its atmosphere capable of supporting life.
Pronunciation
Say it like this:
byohsfirSay the bold part a little louder.
IPA pronunciation (US)
ˈbaɪoʊsfɪɹ
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
The part of the Earth and its atmosphere capable of supporting life.
The regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist
The totality of living organisms and their environment.
Word Aura™
How this word commonly comes across.
This meaning: The part of the Earth and its atmosphere capable of supporting life.
Used this way, biosphere is a reasonably familiar word that usually carries little praise or criticism of its own. This sense is used where position and measurement matter — travel, weather and flight — so it reads as factual rather than emotive.
- Emotional tone
- Neutral
- Formality
- Neutral
- Intensity
- Not strongly marked
- How common
- Moderately common
- Connotation
- Matter-of-fact
- Usage feel
- Neutral and straightforward
Where it naturally appears
- Geography/travel
- Weather/aviation
- Technical/specialist writing
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.