unprecedented
never done or known before
The pandemic caused an unprecedented rise in online shopping as everyone stayed at home.
Set 21 · Study 1 / 5
Exitnever done or known before
The pandemic caused an unprecedented rise in online shopping as everyone stayed at home.
Set 21 of Advanced Plus covers 5 words: unprecedented, prevail, vulnerable, altruistic, menace. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.
never done or known before
The pandemic caused an unprecedented rise in online shopping as everyone stayed at home.
to be victorious or triumphant
In the end, good will prevail over evil.
susceptible to physical or emotional harm or attack
Young children are often vulnerable to bullying at school.
showing selfless concern for the well-being of others
The altruistic teacher spent her weekend helping students who needed extra help.
a person or thing that is likely to cause harm or danger
The stray dog became a real menace in the neighborhood, scaring children and chasing cars.