Lubrication Meaning
/ˌluː.bɹɪˈkeɪ.ʃən/Definition, CEFR level B2, pronunciation, examples, and quiz.
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Definition
nounThe application of a substance (lubricant) between moving surfaces in contact in order to reduce friction and minimize heating.
Sentence Examples
The lubrication system was poorly designed.
CEFR Practice Quiz
Regular ____ of the bicycle chain prevents it from squeaking and keeps it running smoothly.
CEFR Practice Quiz (Alternate)
Proper ____ is essential for the longevity and performance of any type of mechanical equipment today.
Word Origin & History
Etymology tree English lubricate Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English -ion English lubrication From lubricate + -ion.
Literary Quotations & Historical Citations
"Valve and cylinder lubrication is by atomised oil delivered by mechanical lubricators."
— 1951 March, “British Railways Standard "Britannia" Class 4-6-2 Locomotives”, in Railway Magazine, page 186:
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CEFR Practice Quiz
Regular ____ of the bicycle chain prevents it from squeaking and keeps it running smoothly.
CEFR Practice Quiz (Alternate)
Proper ____ is essential for the longevity and performance of any type of mechanical equipment today.