Synonyms of mortally

mortally

adverb

ˈmȯr-tᵊl-ē 

as in terribly

to a great degree

I'm mortally certain that I've seen that guy before

Synonyms & Similar Words

• terribly
• extremely
• very
• incredibly
• severely
• highly
• badly
• too
• damned
• so
• desperately
• damn
• really
• seriously
• greatly
• intensely
• far
• wildly
• heavily
• most
• fiercely
• jolly
• especially
• super
• that
• much
• awfully
• particularly
• exceptionally
• immensely
• absolutely
• exceedingly
• mighty
• supremely
• vitally
• totally
• utterly
• hugely
• frightfully
• sorely
• sore
• fantastically
• deeply
• such
• eminently
• real
• specially
• awful
• full
• completely
• wicked
• fabulously
• deadly
• thoroughly
• good and
• achingly
• enormously
• uncommonly
• surpassingly
• vastly
• beastly
• extra
• way
• colossally
• archly
• bone
• remarkably
• positively
• passing
• mightily
• majorly
• entirely
• roaring
• dang
• rattling
• cracking
• monstrous
• whacking
• wholly
• roaringly
• a lot
• significantly
• ever
• blisteringly
• almighty
• thumping
• visibly
• filthy
• spanking
• profoundly
• stinking
• radically
• unco
• noticeably
• fully
• considerably
• downright
• as all get-out
• substantially
• obviously
• right
• corking
• flat-out
• palpably
• markedly
• notably
• purely
• extensively
• altogether
• plainly
• appreciably
• monumentally
• discernibly
• excessively
• plentifully
• abundantly
• monstrously
• obscenely
• astronomically
• astonishingly
• amazingly
• staggeringly
• grandly
• overmuch

Antonyms & Near Antonyms

• somewhat
• slightly
• little
• nominally
• negligibly
• just
• scarcely
• barely
• hardly
• marginally
• minimally
• scantily
• meagerly

Example Sentences

Recent Examples of mortally

Metcalf, 17, was stabbed and mortally wounded on April 2, 2025, after ordering Anthony out from a section of bleachers under a tent belonging to Metcalf’s high school. — Suzanne Gamboa, NBC news, 8 June 2026

Of the nearly 5,000 men who served in Peckman’s regiment, 102 were killed or mortally wounded, and 292 died in service altogether, Felix said. — Julie Gallant, San Diego Union-Tribune, 2 June 2026

The superb ensemble includes Lyudmilla Ignatenko (Jessie Buckley) as the wife of a firefighter mortally wounded in the initial hours of the disaster and the fictional Ulana Khomyuk (Emily Watson) as a scientist who warns political leaders about the consequences of inaction. — David Faris, TheWeek, 14 May 2026

The Citi-folk in Queens have every right to be mortally peeved at David Stearns for trading away Brandon Nimmo, jettisoning Pete Alonso, thinking Devin Williams had the necessary chops to replace Edwin Diaz, and creating what’s become the worst team in New York this side of the Giants and Jets. — Bill Madden, Hartford Courant, 25 Apr. 2026