Word.ws English Dictionary

person-day

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

Noun

person-day (plural person-days)

  1. One person's working time for a day, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.
    • Holonyms: person-month, man-month < person-year, man-year
    • Meronyms: person-hour, man-hour
    Synonyms:
    man-day

Synonyms of person-day

Forms of person-day

pluralperson-days

Origin of person-day

Compound of person + day, 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 days = X × Y = Z person-days.

Questions about person-day

What does person-day mean?
Person-day means one person's working time for a day, 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-day?
Person-day is a noun.
What is the plural of person-day?
The plural of person-day is person-days.

Words near person-day in the dictionary

  1. person of interest
  2. person of ordinary skill in the art
  3. person under train
  4. person unknown
  5. person up
  6. person-day
  7. person-days
  8. person-hour
  9. person-hours
  10. person-made
  11. person-month

Source and license

Adapted from Wiktionary: person-day (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-day.” Word.ws, https://word.ws/person-day. Based on Wiktionary, CC BY-SA 4.0.