Word.ws English Dictionary

person-year

person-year noun: one person's working time for a year, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.

Noun

person-year (plural person-years)

  1. One person's working time for a year, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.
    • Meronyms: person-hour, man-hour < person-day, man-day < person-month, man-month
    • Altogether it took hundreds of person-years to build the bridge and dam, and such a payroll is not cheap.
    Synonyms:
    man-year

Synonyms of person-year

Forms of person-year

pluralperson-years

Origin of person-year

Compound of person + year, although, as with any such unit of measure (e.g., ton-miles, newton metres), the mathematical relationship of multiplication is simultaneously involved: X persons working during Y years = X × Y = Z person-years.

Questions about person-year

What does person-year mean?
Person-year means one person's working time for a year, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.
What part of speech is person-year?
Person-year is a noun.
What is the plural of person-year?
The plural of person-year is person-years.

Words near person-year in the dictionary

  1. person-made
  2. person-month
  3. person-months
  4. person-power
  5. person-to-person
  6. person-year
  7. person-years
  8. persona
  9. persona grata
  10. persona muta
  11. persona non grata

Source and license

Adapted from Wiktionary: person-year (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “person-year.” Word.ws, https://word.ws/person-year. Based on Wiktionary, CC BY-SA 4.0.