Definition

Noun: - A period of time equal to twelve months; a year.

Usage

"Twelvemonth" is a somewhat formal or old-fashioned word for a year. It is used to refer to a period of 365 days (or 366 in a leap year). It is often found in literary or historical contexts.

Examples

• He promised to return in a twelvemonth.
• The project took nearly a twelvemonth to complete.
• They have lived here for a twelvemonth and a day.

Advanced Usage

• "this day twelvemonth": A phrase meaning "one year from today" or "on this same date next year."
  • We shall meet again this day twelvemonth.
• "a twelvemonth and a day": A traditional legal phrase sometimes used to signify a full year plus one day, often for symbolic or contractual completeness.
  • The lease was granted for a twelvemonth and a day.

Variants and Related Words

• Year (n): The more common and modern synonym for "twelvemonth."
• Annual (adj): Occurring or done once every year.
• Biennial (adj): Occurring every two years. (Note: This is different from a twelvemonth, which is one year.)

Synonyms

• Year
• Twelve-month period
• Solar year (specifically the time it takes Earth to orbit the sun)

Antonyms

• There is no direct antonym for a period of time. However, for contrast:
  • Moment: a very brief period.
  • Instant: an infinitesimally short time.

Related Phrases

• Per annum: (Latin phrase) for each year; annually.
  • The interest is calculated per annum.
• Year in, year out: continuously over many years.
  • He worked in the same office, year in, year out.

Noun

1. a period of time containing 365 (or 366) days
   • she is 4 years old
   • in the year 1920