decidedly

American  

[dih-sahy-did-lee] / dɪˈsaɪ dɪd li /

adverb

1. definitely or unambiguously; without qualification.

   The many reviews I’ve read of that book have been decidedly lukewarm.

2. in a way that is free from hesitation or wavering; resolutely.

   The heightened tension is occasioned by suicide bombers who have decidedly chosen death over life.

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Etymology

Origin of decidedly

decided ( def. ) + -ly

Explanation

Something described as being decidedly a certain way is absolutely that way, with no hint of doubt. If a character in a movie is decidedly evil, there's no question in your mind about it, it's so clearly true. The adverb decidedly is good for providing a strong emphasis. Your mom might be decidedly unhappy about your new car, or your grades might be decidedly improving this semester. In both cases, these things are undeniably clear. Decidedly comes from the adjective decided, or "resolute," from the Latin root decidere, "to decide or determine."

Example Sentences

The British prevailed but lost decidedly to the kingdom of Mysore in two major battles at Pollilur.

From The Wall Street Journal • Jun. 26, 2026

But their fraught relationship will decidedly keep you nervous, so score one for multilayered storytelling.

From Los Angeles Times • Jun. 19, 2026

Kevin Warsh’s address was terse following his first Fed meeting as chair, but his messaging carried decidedly hawkish undertones, fueling bets that the central bank may raise interest rates later this year.

From Barron's • Jun. 18, 2026

Here, the ratio tips decidedly toward olive oil.

From Salon • Jun. 16, 2026

Bobby wasn’t panicked, but he was decidedly uneasy.

From "Endgame" by Frank Brady

Related Words

• clearly
• determinedly
• distinctly
• downright
• positively
• really
• terribly
• unmistakably