Phrase guide

significant digit

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

Synonym of significant figure.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: significant figure

Antonyms: none provided

2

noun

Meaning 2

any digit of a number that is known with certainty; any digit of a number beginning with the leftmost non-zero digit and ending with the rightmost non-zero digit (or a zero considered to be the exact value)

Definition source: Princeton WordNet 3.0

Examples

  • he calculated the answer to four significant figures

Meaning relationships

Synonyms: significant figure

Antonyms: none provided

Broader terms: digit, figure

History

Etymology

No etymology was provided for this word.