Phrase guide

high surrogate

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

A code point in the range U+D800 through U+DBFF (the High Surrogates and High Private Use Surrogates blocks), used in UTF-16 to encode the high 10 bits of the 20-bit offset above U+FFFF of the code point belonging to a supplementary character.

Definition source: English Wiktionary via Wiktextract

Qualifier: Unicode

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A code point in the range U+D800 through U+DBFF (the High Surrogates and High Private Use Surrogates blocks), used in UTF-16 to encode the high 10 bits of the 20-bit offset above U+FFFF of the code point belonging to a supplementary character.

A code point in the range U+D800 through U+DB7F (the High Surrogates block), excluding the range of code points used in encoding characters from the private-use planes 15 and 16.

Definition source: English Wiktionary via Wiktextract

Qualifier: Unicode

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.