seriously

adverb

se·​ri·​ous·​ly ˈsir-ē-əs-lē 

1

: in a sincere manner : earnestly

speaking seriously

2

: to a serious extent : severely, extremely

seriously injured

Synonyms

• achingly
• almighty
• archly
• awful
• awfully
• badly
• beastly
• blisteringly
• bone
• colossally
• corking
• cracking
• damn
• damned
• dang
• deadly
• desperately
• eminently
• enormously
• especially
• ever
• exceedingly
• exceeding
• extra
• extremely
• fabulously
• fantastically
• far
• fiercely
• filthy
• frightfully
• full
• greatly
• heavily
• highly
• hugely
• immensely
• incredibly
• intensely
• jolly
• majorly
• mightily
• mighty
• monstrous [chiefly dialect]
• mortally
• most
• much
• particularly
• passing
• rattling
• real
• really
• right
• roaring
• roaringly
• severely
• so
• sore
• sorely
• spanking
• specially
• stinking
• such
• super
• supremely
• surpassingly
• terribly
• that
• thumping
• too
• unco
• uncommonly
• vastly
• very
• vitally
• way
• whacking
• wicked
• wildly

Examples of seriously in a Sentence

No one was seriously injured in the accident.

I thought seriously about death while I was in the hospital.

You should seriously consider buying a new car.

You don't mean that seriously, do you?

It was so hot that we nearly melted. But seriously, it was hotter than I've ever experienced.

I think you are seriously mistaken.

Recent Examples on the Web

Smith, who was seriously injured in the attack, testified for hours Monday about abuse and harassment at Brand’s hands. —Madeline Buckley, Chicago Tribune, 14 May 2025

Smith said that pain management was somewhat of an afterthought during his own recovery process but he’s been happy to see how professional sports is now taking the issue seriously. —Ben Church, CNN Money, 14 May 2025

The dad was grazed but not seriously hurt, according to prosecutors, who said security video captured Rhoads’ car. —Sara Schilling, Sacbee.com, 13 May 2025

Alfresco hosting season is just about to ramp up—meaning the time to seriously contemplate your outdoor patio furniture needs is now. —Nashia Baker, Architectural Digest, 13 May 2025

Word History

First Known Use

1509, in the meaning defined at sense 1

Phrases Containing seriously

• take (someone or something) seriously
• take themselves too seriously

Rhymes for seriously

• deliriously
• imperiously
• mysteriously