Meaning

4 senses
  1. Additional costs; extra expenses.

  2. Overhead (expense)

  3. The cost of upkeep, making and maintaining shafts, roads, pumping, etc.

  4. (Scotland, UK, dialectal)The indirect expenditure incurred for the purpose of increasing the productive power of organised labour.

Origin

From on- + cost, or from Middle English uncost (“additional expense”), from Middle Dutch o

From on- + cost, or from Middle English uncost (“additional expense”), from Middle Dutch oncost (“expenses, overhead”) (Modern Dutch onkost), equivalent to un- + cost. Cognate with German Unkosten (“expenses”).

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Forms

plural: oncosts
Singularoncost
Pluraloncosts

regular

Word family

1 related words
Derivedoncostman

See also

neighbours in the dictionary
oncost — meaning, examples, forms, synonyms | Krumeto