Phrase guide

boil down

verb · 6 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

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No pronunciation record was provided for this word.

1

verb

Meaning 1

To reduce in volume by boiling.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive, transitive

Examples

  • He boiled the soup down so it wouldn't be so weak.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To become reduced (to the most central elements or ingredients: to the essence, core, or implication for action).

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

Examples

  • So what this boils down to is that you still owe me that fifty bucks.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To reduce (to the most central elements or ingredients: to the essence, core, or implication for action).

Definition source: English Wiktionary via Wiktextract

Usage: transitive

Examples

  • My dissertation is 342 pages long, and I'm required to boil it down to a one-page abstract?!

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

cook until very little liquid is left

Definition source: Princeton WordNet 3.0

Examples

  • The cook reduced the sauce by boiling it for a long time

Meaning relationships

Synonyms: reduce, concentrate

Antonyms: none provided

Broader terms: decrease, lessen, minify

5

verb

Meaning 5

be cooked until very little liquid is left

Definition source: Princeton WordNet 3.0

Examples

  • The sauce should reduce to one cup

Meaning relationships

Synonyms: reduce, decoct, concentrate

Antonyms: none provided

Broader terms: decrease, diminish, lessen, fall

6

verb

Meaning 6

be the essential element

Definition source: Princeton WordNet 3.0

Examples

  • The proposal boils down to a compromise

Meaning relationships

Synonyms: reduce, come down

Antonyms: none provided

Broader terms: become, turn

History

Etymology

As an allusion to the technique of reduction or decreasing liquid content of food by boiling much of its water off.

Across languages

Translations

34 source translations are retained for this English entry.

  • Japanese: 煮詰める (nitsumeru) — Used other than with a figurative or idiomatic meaning
  • Polish: schodzić do — Used other than with a figurative or idiomatic meaning
  • Polish: zejść do — Used other than with a figurative or idiomatic meaning
  • Portuguese: diminuir — Used other than with a figurative or idiomatic meaning
  • Russian: выпа́ривать (vypárivatʹ) — Used other than with a figurative or idiomatic meaning
  • Russian: вы́парить (výparitʹ) — Used other than with a figurative or idiomatic meaning
  • Spanish: reducir — Used other than with a figurative or idiomatic meaning
  • Spanish: jerverle el agua a — Used other than with a figurative or idiomatic meaning
  • Spanish: herver el líquido de — Used other than with a figurative or idiomatic meaning
  • French: se résumer — To become reduced
  • Korean: 졸다 (jolda) — To become reduced
  • Polish: sprowadzać się do — To become reduced
  • Polish: sprowadzić się do — To become reduced
  • Portuguese: resumir-se — To become reduced
  • Russian: своди́ться (svodítʹsja) — To become reduced
  • Russian: свести́сь (svestísʹ) — To become reduced
  • Spanish: resumirse — To become reduced
  • Spanish: reducirse a — To become reduced
  • Ukrainian: зво́дитися (zvódytysja) — To become reduced
  • Ukrainian: звести́ся (zvestýsja) — To become reduced
  • Catalan: reduir — To reduce
  • German: einkochen — To reduce
  • Italian: condensare — To reduce
  • Italian: ridurre — To reduce
  • Italian: semplificare — To reduce
  • Korean: 조리다 (jorida) — To reduce
  • Polish: sprowadzać do — To reduce
  • Polish: sprowadzić do — To reduce
  • Portuguese: condensar — To reduce
  • Portuguese: resumir — To reduce
  • Portuguese: simplificar — To reduce
  • Russian: сжать (sžatʹ) — To reduce
  • Russian: свести́ (svestí) — To reduce
  • Spanish: reducir — To reduce