Synonyms of simultaneously

simultaneously

adverb

as in concurrently

at one and the same time

fires broke out simultaneously in several parts of town

Synonyms & Similar Words

• concurrently
• coincidently
• together
• contemporaneously
• at once
• coincidentally
• close
• immediately
• in unison
• narrowly
• near

Antonyms & Near Antonyms

• separately
• independently
• apart
• individually
• singly
• successively
• consecutively

Example Sentences

Recent Examples of simultaneously

Kilaru and Kessler are now working together to defend one client while simultaneously opposing each other in ongoing litigation over the House settlement. — Daniel Libit, Sportico.com, 4 Aug. 2026

Don’t expect cinematic mega-floods or massive storms happening simultaneously all around the world every day for the next year. — Andrew Freedman, CNN Money, 4 Aug. 2026

When both happen simultaneously, the frontier of viable startups expands explosively. — Michael Wee, Forbes.com, 3 Aug. 2026

OpenAI continues to sign massive compute contracts with cloud providers while simultaneously diving into the design and development of its own data centers to gain greater control over compute infrastructure. — CNBC, 3 Aug. 2026

Not only do these caregivers end up feeling unprepared to take on the dual role, but balancing the costs of child care and senior care simultaneously is reshaping nearly every one of their financial decisions. — Medora Lee, USA Today, 3 Aug. 2026

That would make her only the second Afro-Latino lawmaker to sit in both caucuses simultaneously; Espaillat was blocked from Black Caucus membership. — Adrian Elimian, semafor.com, 3 Aug. 2026

Fireworks appeared simultaneously above all nine Strip locations. — Paige Williams, New Yorker, 3 Aug. 2026

So, clearly, George, mediators have a lot of work left ahead of them to convince both sides to do all of those things simultaneously. — ABC News, 2 Aug. 2026