SUBITIZE definition: to make an immediate and accurate reckoning of (the number of items in a group or sample) without needing to pause and actually count them: for an average adult, the maximum …

Subitizing is the rapid, accurate, and effortless ability to perceive small quantities of items in a set, typically when there are four or fewer items, without relying on linguistic or arithmetic processes.

Most adults can subitize five or more objects. Students who can subitize have stronger maths skills. Children learn to subitise numbers when they experience them in different ways.

Definition of 'subitize' subitize in British English or subitise (ˈsʌbɪˌtaɪz ) verb

Oct 20, 2025 · Subitizing is an essential part of developing number sense in young children. In this post, we explain what subitizing is, how it might look in the classroom or at home and why it is important …

subitize, v. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Subitizing is different because it involves knowing “how many” without counting each item in a set. “Subitize” means “suddenly.” People “just see” or “just hear” exactly how many. Children perceive …

subitize, subitise /ˈsʌbɪˌtaɪz/ vb to perceive the number of (a group of items) at a glance and without counting: the maximum number of items that can be subitized is about five

From Latin subitus (“sudden; unexpected”) +‎ -ize, from the feeling of immediately knowing the number of items present. subitize (third-person singular simple present subitizes, present participle subitizing, …

To perceive the number of items in a group without counting them. The maximum number of items that can be subitized under normal circumstances is about six, but chunking can sometimes increase the …