Five-word quiz
First submitted answer decides the point. You can review every word after submitting.
Daily Practice → Vocab → Vocabulary Set
Practice 5 high-utility vocabulary words through meaning, synonym and antonym questions, then review explanations, examples and memory cues.
First submitted answer decides the point. You can review every word after submitting.
adjective • Advanced
Meaning: vigorous, effective, and sharply expressed
Synonyms: incisive, forceful
Antonyms: blunt, weak
Examples: The editor described the argument as trenchant because it was vigorous, effective, and sharply expressed. In the meeting, her trenchant response immediately changed how the team viewed the issue.
adjective • Advanced
Meaning: of little value or importance
Synonyms: minor, insignificant
Antonyms: important, substantial
Examples: The editor described the argument as trivial because it was of little value or importance. In the meeting, her trivial response immediately changed how the team viewed the issue.
adjective • Advanced
Meaning: present or found everywhere
Synonyms: omnipresent, widespread
Antonyms: rare, scarce
Examples: The editor described the argument as ubiquitous because it was present or found everywhere. In the meeting, her ubiquitous response immediately changed how the team viewed the issue.
Memory trick: Think 'Uber everywhere' → present everywhere.
adjective • Advanced
Meaning: unable to be attacked, questioned, or defeated
Synonyms: indisputable, invulnerable
Antonyms: vulnerable, questionable
Examples: The editor described the argument as unassailable because it was unable to be attacked, questioned, or defeated. In the meeting, her unassailable response immediately changed how the team viewed the issue.
verb • Advanced
Meaning: alternate between different opinions or actions
Synonyms: waver, oscillate
Antonyms: decide, persist
Examples: The new evidence could vacillate the committee's earlier position. Good leaders know when to vacillate a problem rather than ignore it.
Memory trick: Think 'vacillating voter' → keeps switching.