Synonyms of for certain

for certain

phrase

as in certainly

without any question

We won't know for certain until the test results come back.

Synonyms & Similar Words

• certainly
• sure
• definitely
• surely
• really
• clearly
• truly
• so
• all right
• probably
• likely
• easily
• indeed
• undoubtedly
• doubtless
• for sure
• unquestionably
• plainly
• undeniably
• assuredly
• possibly
• alright
• perhaps
• damn well
• indisputably
• obviously
• incontestably
• unarguably
• inarguably
• incontrovertibly
• forsooth
• by all means
• conceivably
• hands down
• unmistakably
• by all odds

Example Sentences

Recent Examples of for certain

One thing for certain is that this research experience fundamentally changed how Fearing views museum collections. — Melissa Cristina Márquez, Forbes.com, 10 Aug. 2026

Despite the recall for certain batches of lettuce, people are still getting sick. — Cindy Krischer Goodman, Sun Sentinel, 7 Aug. 2026

Although proponents say the substances help with weight loss, energy and muscle mass, and often cite research that has been done solely on animals or on a very small number of humans, no one knows for certain how or when it should be used in humans. — Los Angeles Times, 6 Aug. 2026

Insurers have also generally made their policies less comprehensive over the years, perhaps by removing certain risks from a general homeowners policy or reducing the dollar limits for certain coverage, Kochenburger said. — Greg Iacurci, CNBC, 6 Aug. 2026

Alvarez asked Bonta for clarification about a new policy requiring cashless transactions for certain park uses. — Doug Ross, Chicago Tribune, 6 Aug. 2026

These conditions, which are difficult to create on Earth, could be advantageous for certain applications, such as developing specialized proteins or semiconductors. — Euihyeon Choi, Fortune, 5 Aug. 2026

Removing spent blooms daily helps extend flowering for certain daylily types. — The Spruce, 4 Aug. 2026

While interest rates could rise, no one knows for certain where rates will go next, and recent events show how quickly expectations can change. — Tim Maxwell, CBS News, 4 Aug. 2026