Definition, Meaning & Synonyms

subitize

verb

/ˈsjuː.bɪ.taɪz/

Definition

To perceive or understand the number of items in a small group instantly, without counting.

Examples

She was able to subitize the number of apples on the table, quickly identifying that there were three without counting.
In cognitive psychology, subitizing is often contrasted with counting, as it occurs instantaneously for small amounts.

Meaning

Subitizing is the rapid estimation of the number of objects in a set, typically up to around four or five, allowing for quick and intuitive recognition of quantity.