Unanimous (adjective) Agreed on by absolutely everyone involved, with no one dissenting.
Example: The committee reached a unanimous decision to fund the research project.
Mnemonic: Uni- (one) plus a root meaning mind - everyone shares one single mind on the matter.
Upheaval (noun) A sudden, dramatic change or disruption that affects a whole system or society.
Example: The country went through political upheaval after the sudden resignation of its president.
Mnemonic: Up plus heave - imagine the ground itself heaving upward, turning everything on its surface upside down.
Uphold (verb) To support or maintain a law, decision, or principle, keeping it in force.
Example: The court upheld the original ruling after the appeal was rejected.
Mnemonic: Literally up plus hold - you hold something up so it does not fall or fail.
Vague (adjective) Not clearly expressed or defined; lacking precise detail.
Example: His answer was too vague to tell whether he actually supported the proposal.
Mnemonic: Picture a foggy view - a vague statement is hazy and hard to see through clearly.
Versatile (adjective) Able to adapt easily to many different functions, roles, or situations.
Example: Bamboo is a remarkably versatile material, used for everything from furniture to construction.
Mnemonic: Vers- relates to turning, like verse - a versatile object can turn to fit many different uses.
Viable (adjective) Capable of working successfully or surviving in practice.
Example: Solar power is now a viable alternative to fossil fuels in many countries.
Mnemonic: Via- relates to life in Latin - something viable has enough life in it to actually survive.
Vigorous (adjective) Full of physical or mental energy and strength; carried out with great force or enthusiasm.
Example: The debate team mounted a vigorous defense of their position in the final round.
Mnemonic: Shares its root with vigor, meaning raw energy - a vigorous effort is bursting with strength and drive.
Vindicate (verb) To clear someone of blame or prove that a belief or decision was right after all.
Example: The new DNA evidence finally vindicated the man who had spent a decade in prison.
Mnemonic: Vindicate comes from Latin 'vindicare,' to defend or avenge -- vindication is the moment justice finally steps in to defend the truth.
Volatile (adjective) Likely to change suddenly and unpredictably, especially from calm to dangerous.
Example: The negotiations remained volatile, swinging from near agreement to total collapse within a single day.
Mnemonic: Volatile comes from 'volare,' to fly -- a volatile chemical evaporates and flies off unpredictably, just as a volatile mood can suddenly take off in a new direction.
Voluminous (adjective) Very large in size or quantity, especially used to describe writing or documents.
Example: The lawyer had to review a voluminous stack of documents before the trial began.
Mnemonic: Contains volume - a voluminous report fills up volume after volume of pages.
Vigilant (adjective) Staying alert and watchful for possible danger or trouble.
Example: The lifeguard remained vigilant, scanning the water even during the slowest hours of the shift.
Mnemonic: Vigilant comes from 'vigil,' a watch kept through the night -- a vigilant person keeps that same sleepless watch over whatever they are guarding.
Vehement (adjective) Showing intense feeling or force, especially in expressing a strong opinion.
Example: Her vehement objection to the plan stopped the meeting in its tracks.
Mnemonic: Picture the 'veh-' as a vehicle roaring at full force, since both words trace to a Latin root meaning to carry -- a vehement argument comes at you with that same unstoppable energy.
Venerable (adjective) Deeply respected because of age, wisdom, or long-standing achievement.
Example: The venerable professor had been teaching the same course for over forty years.
Mnemonic: Venerable comes from 'venerari,' to revere or worship -- a venerable figure earns the kind of reverence usually reserved for something almost sacred.
Veracity (noun) The quality of being truthful and accurate.
Example: Fact-checkers were hired specifically to confirm the veracity of the memoir's claims.
Mnemonic: Veracity comes from Latin 'verus,' true -- the same root as 'verify,' which is exactly what you do to test something's veracity.
Validate (verb) To officially confirm that something is accurate, true, or acceptable.
Example: The second experiment validated the results of the original study.
Mnemonic: Valid sits right inside validate - you are making something officially valid.
Virtuous (adjective) Showing high moral standards; behaving with honesty, fairness, and goodness.
Example: The philosopher argued that a virtuous life requires constant practice, not just good intentions.
Mnemonic: Built directly from virtue - a virtuous person consistently lives out their virtues in daily life.
Visceral (adjective) Felt as a strong, immediate gut reaction rather than through careful reasoning.
Example: Her visceral fear of heights kicked in the moment she stepped onto the glass floor.
Mnemonic: Visceral comes from 'viscera,' the internal organs -- a visceral reaction is one you feel in your gut, literally in your viscera, before your brain even catches up.
Wary (adjective) Cautious and watchful because of a possible danger or problem.
Example: After being fooled once, he stayed wary of any deal that sounded too good to be true.
Mnemonic: Rhymes with 'aware' — to be wary is to stay extra aware of the risks around you.
Withstand (verb) To remain strong or unharmed despite pressure, force, or difficulty.
Example: The new bridge design can withstand earthquakes of significant magnitude.
Mnemonic: With plus stand - you stand firm directly against a force pressing on you.
Wane (verb) To gradually become smaller, weaker, or less important over time.
Example: Public interest in the scandal began to wane after a few weeks.
Mnemonic: Think of the waning moon shrinking a little more each night until it disappears entirely.
Warrant (verb) To justify or make something necessary or appropriate.
Example: The seriousness of the allegations warranted a full investigation.
Mnemonic: A warrant is an official document that justifies an action - the verb keeps that same sense of justifying something.
Widespread (adjective) Existing or happening over a large area or among many people.
Example: The survey revealed widespread dissatisfaction with the new transport policy.
Mnemonic: Literally wide plus spread - something spread out wide across a huge area.
Yield (verb) To produce a result, or to give way under pressure or demand.
Example: The new farming technique yielded a significantly larger harvest this year.
Mnemonic: Think of a yield road sign - you give way and let something else come through, whether traffic or a result.
Zealous (adjective) Showing great energy and enthusiasm in pursuing a goal or cause.
Example: The zealous new volunteer signed up for three committees in her very first week.
Mnemonic: Zealous comes from 'zeal,' burning enthusiasm -- picture a zealous fan whose excitement burns as bright and hot as the flame the word 'zeal' once suggested.
Zenith (noun) The highest point or peak that something reaches, especially of success or power.
Example: The empire reached its zenith in the second century before slowly declining.
Mnemonic: Astronomers use zenith for the point directly overhead in the sky, the literal highest point a star can reach -- a career at its zenith has climbed to that same overhead peak.