Phrase guide

bulk up

verb · 3 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.

  • /ˌbʌlk ˈʌp/
  • US: Recorded audio is listed in the source snapshot.

1

verb

Meaning 1

To gain weight.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To increase the weight of.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To train the body with a high-calorie diet and intense weightlifting in order to increase the overall mass of the body, especially the muscles.

Definition source: English Wiktionary via Wiktextract

Topics: bodybuilding, hobbies, lifestyle, sports

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.

Across languages

Translations

4 source translations are retained for this English entry.

  • Polish: napakowywać się — to gain weight
  • Polish: napakować się — to gain weight
  • Russian: набира́ть вес (nabirátʹ ves) — to gain weight
  • Spanish: abultarse — to gain weight