Synonyms of doubly

doubly

adverb

ˈdə-b(ə-)lē 

as in twice

to two times the amount or degree

we were doubly certain of her guilt after we read the article in the newspaper

Synonyms & Similar Words

• twice
• double
• twofold

Example Sentences

Recent Examples of doubly

This is doubly important when buying from Amazon, where lower quality materials can be buried far down the page in product descriptions. — Julia Harrison, Architectural Digest, 26 June 2026

That’s doubly true in light of news that the Federal Reserve plans to increase rates to combat inflation, making borrowing more expensive. — Andrew Nusca, Fortune, 24 June 2026

What is true for college students is doubly applicable to younger students. — Krista Kafer, Denver Post, 24 June 2026

And that's doubly true for creators based in the US who aren't able to consider the Osmo Pocket 4 or Pocket 4P due to the government ban. — Jim Fisher, PC Magazine, 23 June 2026