Definition

1. Noun:
   • The average IQ of the adults in a given population: This is a specific statistical and psychological term referring to the mean intelligence quotient score calculated for the adult segment of a population.

Usage

• This term is primarily used in academic, psychological, and demographic contexts. It is a compound noun treated as a single conceptual unit when discussing population-level cognitive metrics.

Examples

• Noun:
  • The study aimed to compare the adult intelligence of two different countries.
  • Researchers tracked changes in the nation's adult intelligence over three decades.

Advanced Usage

• The term is often used in the context of psychometric research and population studies. It is a key variable for analyzing trends, such as the Flynn effect (the observed rise in average intelligence test scores over time).
  • Analysts are investigating whether the rising adult intelligence scores are linked to improved education.

Variants and Related Words

• General intelligence (g factor): The concept of a broad mental capacity that influences performance on cognitive tasks.
• Cognitive ability: A more general term for the capacity to think, reason, and remember.
• Mean IQ: The average intelligence quotient, which is the core component measured by "adult intelligence."

Synonyms

• Average adult IQ: A direct paraphrase.
• Population mean IQ (adult): A more technical synonym.

Notes

• "Adult intelligence" is a fixed compound noun. It should not be confused with the general concept of intelligence in adults (e.g., "As an adult, her intelligence was evident"). The term specifically denotes a statistical average for a defined group.
• This term does not commonly form phrasal verbs or idioms.

Noun

1. the average IQ of the adults in a given population