Definition

Adjective: Lasting for the duration of a year; continuing or extending through an entire year.

Usage

The adjective "yearlong" is used to describe an event, activity, condition, or process that has a duration of one full year. It is typically placed before the noun it modifies.

Examples

• The university offers a yearlong internship program for its engineering students.
• She embarked on a yearlong journey to study wildlife in the Amazon.
• The community celebrated the end of the yearlong festival with a grand parade.
• The effects of the yearlong drought were devastating to the local farmers.

Advanced Usage

• Conceptual or Figurative Use: "Yearlong" can sometimes be used in a more figurative sense to emphasize the extended and continuous nature of an effort or feeling, even if not precisely 365 days.
  • The yearlong struggle for justice finally culminated in a landmark legal decision.
• As a Predicate Adjective: While less common, it can be used after a linking verb.
  • The research project was yearlong and required immense dedication.

Variants and Related Words

• Year-long: A hyphenated variant of "yearlong." Both forms are correct, though "yearlong" (closed compound) is increasingly common in modern usage.
• Annual (adj.): Occurring once every year. (Note: "Annual" focuses on recurrence each year, while "yearlong" focuses on duration within a single year.)
• Perennial (adj.): Lasting or existing for a long or apparently infinite time; enduring. (A much longer duration than a year.)

Synonyms

• Twelve-month
• Full-year
• Year-round (specifically means lasting or happening throughout every season of the year)

Antonyms

• Short-term
• Brief
• Ephemeral
• Seasonal (lasting for only one season)

Adjective

1. lasting through a year
   • attending yearlong courses