Dictionary.com
Thesaurus.com
Synonyms

severely

American  
[suh-veer-lee] / səˈvɪər li /

adverb

  1. in a very stern, strict, or harsh way.

    One day he was caught taking a few pieces of scrap wood and was severely punished with two weeks of hard labor.

  2. to a grave, far-reaching, or critical degree; seriously.

    Severely ill patients with kidney infections may be hospitalized until they can take fluids and medications on their own.

  3. in a very simple, plain, or austere style or manner.

    She wore her hair severely tied back in a ponytail and refused to wear anything feminine.

  4. in a very challenging or exacting way that is difficult to endure.

    The Great Depression severely tested the parish, as the church building was almost lost to creditors.

  5. to a distressing or highly uncomfortable degree.

    Much of North America experiences periods of severely cold weather and is susceptible to snow and ice storms.


Other Word Forms

  • overseverely adverb
  • superseverely adverb
  • unseverely adverb

Etymology

Origin of severely

severe ( def. ) + -ly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Adjusting for inflation, that is the largest five-week increase since September 2005, when gasoline supplies were severely disrupted in the wake of Hurricane Katrina.

From The Wall Street Journal • Mar. 31, 2026

Similarly, the memory-chip market is severely undersupplied, but manufacturers that were once reluctant to add capacity are now securing clean-room space.

From MarketWatch • Mar. 30, 2026

Viewed in the halo glow of the tradwife’s ascendance, its version of empowerment is severely compromised.

From Salon • Mar. 29, 2026

In southern Lebanon, Israel's destruction of key bridges has left more than 150,000 people isolated and severely limited humanitarian access, said Lindholm Billing.

From Barron's • Mar. 27, 2026

Only Florida and Alabama allowed the jury's decision to be overridden by a judge—and Florida later put restrictions on the practice that severely curtailed it.

From "Just Mercy" by Bryan Stevenson