How Do You Spell SUBITISE?

Pronunciation: [sˈʌbɪtˌa͡ɪz] (IPA)

Subitise is a mathematical term that refers to the ability to instantly recognize the number of items in a set without actually counting them. The word is spelled as /ˈsʌbɪtaɪz/ where the initial syllable 'sub' rhymes with 'tub' and is pronounced as /sʌb/. The following syllable '-it-' is pronounced as /ɪt/, similar to 'bit' or 'fit'. The final syllable '-ise' is pronounced as /aɪz/ like 'size' or 'rise'. Spelling and pronunciation of subitise may vary across different English-speaking regions.

SUBITISE Meaning and Definition

  1. Subitise, also spelled "subitize," is a cognitive ability in humans and some animals where one can instantaneously recognize and identify the number of objects in a small set without counting them individually. The term is derived from the Latin word "subitus," meaning sudden or unexpected, reflecting the quickness and automaticity of this skill. Subitising is often associated with visual perception, particularly the immediate recognition of small collections of objects, such as dots or geometric shapes.

    Most researchers agree that subitising occurs for sets of objects ranging from one to five or six, with some individuals demonstrating subitising abilities beyond this range. It is considered a basic numerical ability that transcends language and cultural barriers, observed in both children and adults. The phenomenon is believed to rely on the parallel and automatic processing of visual information, enabling the brain to recognize patterns and estimate quantity based on perceptual cues, such as the arrangement, spacing, and density of the objects.

    Subitising is an essential skill for developing a foundational understanding of numbers and arithmetic. It helps individuals to develop a sense of number magnitude and recognition, providing a non-verbal foundation for numerical skills. Furthermore, subitising is associated with higher-level mathematical achievements, as individuals who can subitise quickly and accurately tend to perform better in more complex mathematical tasks.

Etymology of SUBITISE

The word subitise is derived from the Latin word subitus, meaning sudden or unexpected. It was coined in the early 20th century by the British psychologist James Sully, who used it to describe the ability to quickly perceive and recognize the number of objects in a small group without counting. The suffix -ize was added to turn the noun subitus into a verb, creating the term subitise.

Conjugate verb Subitise

CONDITIONAL

I would subitise
you would subitise
he/she/it would subitise
we would subitise
they would subitise

CONDITIONAL CONTINUOUS

I would be subitising
you would be subitising
he/she/it would be subitising
we would be subitising
they would be subitising

CONDITIONAL PERFECT

I would have subitise
you would have subitise
he/she/it would have subitise
we would have subitise
they would have subitise

CONDITIONAL PERFECT CONTINUOUS

I would have been subitising
you would have been subitising
he/she/it would have been subitising
we would have been subitising
they would have been subitising

FUTURE

I will subitise
you will subitise
he/she/it will subitise
we will subitise
they will subitise

FUTURE CONTINUOUS

I will be subitising
you will be subitising
he/she/it will be subitising
we will be subitising
they will be subitising

FUTURE PERFECT

I will have subitised
you will have subitised
he/she/it will have subitised
we will have subitised
they will have subitised

FUTURE PERFECT CONTINUOUS

I will have been subitising
you will have been subitising
he/she/it will have been subitising
we will have been subitising
they will have been subitising

IMPERATIVE

you subitise
we let´s subitise

NONFINITE VERB FORMS

to subitise

PAST

I subitised
you subitised
he/she/it subitised
we subitised
they subitised

PAST CONTINUOUS

I was subitising
you were subitising
he/she/it was subitising
we were subitising
they were subitising

PAST PARTICIPLE

subitised

PAST PERFECT

I had subitised
you had subitised
he/she/it had subitised
we had subitised
they had subitised

PAST PERFECT CONTINUOUS

I had been subitising
you had been subitising
he/she/it had been subitising
we had been subitising
they had been subitising

PRESENT

I subitise
you subitise
he/she/it subitises
we subitise
they subitise

PRESENT CONTINUOUS

I am subitising
you are subitising
he/she/it is subitising
we are subitising
they are subitising

PRESENT PARTICIPLE

subitising

PRESENT PERFECT

I have subitised
you have subitised
he/she/it has subitised
we have subitised
they have subitised

PRESENT PERFECT CONTINUOUS

I have been subitising
you have been subitising
he/she/it has been subitising
we have been subitising
they have been subitising