Standard Lemma guide

protonate

verb · 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

verb

Meaning 1

To add one or more protons to (a molecule, ion or radical).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Topics: chemistry, natural-sciences, physical-sciences

Examples

  • protonate the carbonyl group

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To acquire an additional proton.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *per-der.? Proto-Indo-European *per-der.? Proto-Indo-European *pér Proto-Indo-European *-o Proto-Indo-European *próder. Ancient Greek πρό (pró) Ancient Greek -ᾰτος (-ătos) Ancient Greek πρῶτον (prôton)lbor. English proton Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Proto-Indo-European *-tós Proto-Indo-European *-eh2tos Proto-Italic *-ātos Latin -ātuslbor. English -ate English protonate From proton + -ate (verb-forming suffix).

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: protonoida — To add one or more protons
  • Spanish: protonar — To add one or more protons