Definition

1. Adjective:
   • Occurring or operating at the same time: Describes two or more events, actions, or phenomena that happen simultaneously or exist concurrently.
   • Coincident: Refers to things that coincide in time or place, often implying a notable overlap or concurrence.

Usage

The word "co-occurrent" is a formal, academic term primarily used in linguistics, statistics, and data analysis. It describes the simultaneous presence or occurrence of items, such as words in a text or events in a dataset. It is less common in everyday conversation.

Examples

• Adjective:
  • In corpus linguistics, researchers analyze co-occurrent words to understand common phrases.
  • The study identified several co-occurrent symptoms in patients with the syndrome.
  • These two historical events were co-occurrent but not causally related.

Advanced Usage

• As a noun ("co-occurrence"): The phenomenon or instance of things occurring together.
  • The software calculates the frequency of word co-occurrence.

Variants and Related Words

• Co-occur (verb): To occur together or simultaneously.
  • These two conditions often co-occur in clinical practice.
• Co-occurrence (noun): The fact or instance of occurring together.
  • The co-occurrence of high inflation and unemployment is a major concern.
• Concurrent (adj): Existing, happening, or done at the same time. (A close synonym, but "concurrent" is more general and common.)
• Simultaneous (adj): Occurring or operating at exactly the same time. (Emphasizes precise timing.)

Synonyms

• Concurrent
• Simultaneous
• Coincident
• Synchronous

Antonyms

• Separate
• Sequential
• Non-concurrent

Adjective

1. occurring or operating at the same time
   • a series of coincident events