1 a straight line going from one side of a circle or any other round object to the other side, passing through the centre
compareRADIUS:
the diameter of a tree trunk * The dome is 42.3 metres in diameter.
2 (technical) a measurement of the power of an instrument to MAGNIFY sth:
a lens magnifying 300 diameters (= making sth look 300 times larger than it really is).
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About this entry
This is a English–English dictionary entry.
Sourced from Main Dictionary in Lughet's collection.
This word also appears under other sources in Lughet's collection — see the list below.
This entry for diameter is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is diameter a noun, verb, or something else?
In this entry, diameter is tagged as noun.
Does diameter appear elsewhere on Lughet?
Yes — diameter appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.