As people grow older, they tend to sleep less.
What is the meaning of 'as'? Is it a concjunction conjunction ?
Yes, "as" in your sentence is a conjunction and means "when". PS. You misspelled "conjunction".
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Yes, "as" in your sentence is a conjunction and means "when".
PS. You misspelled "conjunction".
Best wishes,
Joseph
anonymousAs people grow older, they tend to sleep less.
What is the meaning of 'as'? Is it a conjunction?
No, it's not a conjunction (at least not in modern grammar), but a preposition heading the PP "as people grow older", which functions as an adjunct of temporal location.
Prepositions like the "as" in your example are called 'grammatic