boil down

British  

verb

1. to reduce or be reduced in quantity and usually altered in consistency by boiling

   to boil a liquid down to a thick glue

2. 1. (intr) to be the essential element in something

   2. (tr) to summarize; reduce to essentials

---

boil down Idioms  

1. Simplify, summarize, or shorten, as in John finally managed to boil his thesis down to 200 pages .

2. boil down to . Be reducible to basic elements, be equivalent to. For example, What this issue boils down to is that the council doesn't want to spend more money . These metaphoric usages allude to reducing and concentrating a substance by boiling off liquid. [Late 1800s]

---

Example Sentences

The 25-year-old faces a fierce challenge from America's Alysa Liu, the 2025 world champion and Grand Prix Final winner, in a competition that could boil down to a battle between the United States and Japan.

From Barron's • Feb. 17, 2026

Those troubles boil down to the fact that it is too hard to start and run a business in Europe.

From The Wall Street Journal • Feb. 12, 2026

The options essentially boil down to working longer and retiring later, increasing savings now, or decreasing your lifestyle expenses, Williams said.

From MarketWatch • Dec. 15, 2025

The Department of Homeland Security executes numerous different types of deportations, but those boil down to two main methods: “removals” and “returns.”

From Slate • Jun. 14, 2025

We used to discuss some of these matters, but we both knew the question would boil down to my saying, “Ted, you decide.”

From "The Joy Luck Club" by Amy Tan

Related Words

• adapt
• alter
• analyze
• annotate
• arrange
• assemble
• censor
• choose
• compile
• compose
• delete
• prepare
• publish
• rearrange
• revise
• select