Word Pronunciation & Dictionary

underflow

Word Rarity Very rare

Frequency: Zipf frequency 1.70 in modern English

Syllables
un-der-flow
IPA
16
Scrabble Score
9
Letters
3
Syllables
9
Unique Chars

Meaning

noun

A current flowing below the surface.

Countable; Uncountable

noun

A condition in which the value of a computed quantity is smaller than the smallest non-zero value that can be physically stored; usually treated as an error condition.

Countable; Uncountable

noun

The error condition that results from an attempt to retrieve an item from an empty stack.

Countable; Uncountable

verb

To trigger the condition in which the value of a computed quantity is smaller than the smallest non-zero value that can be physically stored.

Example Sentences

Etymology

From under- + flow, modelled on overflow.

Word Breakdown

Usage

Inflected Forms

Frequently Paired Words

Questions

What does underflow mean?
A current flowing below the surface.
Where does underflow come from?
From under- + flow, modelled on overflow.

How to pronounce underflow

  1. Open the pronunciation page — Open the Speakur entry for “underflow”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “underflow”.
  4. Repeat and practice — Say “underflow” aloud, matching stress and vowels until it feels natural.