CEFR Level
not subject to any conditions; complete and absolute
"She offered her unconditional support to her friend in need."
not confirmed as true or definite; not verified or substantiated
"The report remains unconfirmed until we receive official verification."
not awake and aware of surroundings
"He was knocked unconscious by the fall."
without being aware of one's actions or surroundings
"She unconsciously tapped her foot to the rhythm of the music."
the state of being unaware of and unable to respond to one's surroundings
"After the accident, he was in a state of unconsciousness for several hours."
not restrained or managed; lacking control
"The wildfire spread in an uncontrolled manner, causing widespread damage."
not based on or conforming to what is generally done or believed
"Her unconventional approach to teaching inspired her students to think creatively."
failing to persuade or impress; not believable or credible
"His excuse for being late was completely unconvincing."
not willing to help or work with others; unhelpful
"The witness was uncooperative and refused to answer questions."
lacking coordination, not well-organized or clumsy in movement
"His movements were uncoordinated, making him prone to accidents."
to reveal something that was hidden or secret
"The investigation uncovered new evidence."
not having made a decision; uncertain
"She was undecided about which college to attend."
Impossible to deny; clearly true or real.
"Her talent is undeniable."
Clothing worn beneath outer clothes, such as underwear or lingerie
"He folded his underclothes neatly before packing them."
To judge something as less important or smaller than it really is.
"Never underestimate the power of teamwork."
to go through something, especially something unpleasant or difficult
"She had to undergo surgery to recover."
a student who has not yet earned a bachelor's degree
"She is an undergraduate studying computer science."
basic or hidden but important; forming the foundation of something
"The underlying reason for the conflict was never addressed."
to gradually weaken or damage something or someone
"Constant criticism can undermine a child's confidence."
to emphasize or highlight something
"The incident underscored the need for better safety measures."
To agree to do or begin to do something important or difficult.
"She undertook the responsibility of organizing the event."
A task, project, or responsibility that someone agrees to do.
"Starting a new company is a difficult undertaking."
not wanted or wished for; harmful or unpleasant
"The new policy had several undesirable consequences."
not yet developed; immature or primitive
"The undeveloped land was later turned into a park."
not interrupted or interfered with; calm and peaceful
"She slept undisturbed for eight hours."
whole; complete; not separated or split
"The team showed undivided attention to the coach's instructions."
without a doubt, certainly
"He is undoubtedly the best player on the team."
worried; anxious; uncomfortable; restless
"She felt uneasy about walking alone at night."
continuing forever; without end
"The unending rain made the day feel gloomy."
not the same in quantity, size, or value; not fair or just
"The distribution of wealth is unequal in many countries."
not level or smooth; not regular or consistent
"The road was uneven and full of potholes."
In a manner that is not just, reasonable, or impartial
"He was treated unfairly by the committee."
not loyal or true to a spouse, partner, or commitment
"He was unfaithful to his wife for many years."
not known or recognized; strange
"The city was unfamiliar to me since I had never been there before."
not beneficial or advantageous; showing disapproval or opposition
"The proposal received an unfavorable response from the committee."
not helpful or advantageous; adverse
"The weather conditions were unfavourable for our outdoor event."
not in good physical condition; unsuitable or inappropriate
"He was declared unfit for military service due to his poor health."
to open or spread out something that was folded; to gradually reveal or develop
"She unfolded the letter carefully."
not feeling or showing thanks for something done or given; not appreciating kindness
"She felt he was ungrateful for all the help she had given him."
not heard or listened to; not given a hearing; unknown or unfamiliar
"His complaints went unheard by the management."
not providing help or support; making a situation harder rather than easier
"His unhelpful attitude slowed down the entire project."
Not injured or harmed.
"She walked away from the accident unhurt."
not clean; lacking proper sanitation
"The restaurant was closed due to unhygienic conditions in the kitchen."
Made into a whole or joined together.
"A unified approach fosters better outcomes."
To make or become united, uniform, or whole.
"The leader tried to unify the divided nation."
impossible to conceive; beyond imagination
"The scale of destruction was unimaginable until we saw it firsthand."
lacking knowledge or awareness about a particular subject; not educated or informed
"The decision was made by an uninformed committee."
Without injury; not physically harmed.
"All the passengers were rescued uninjured."
not done on purpose; accidental
"The damage to the car was unintentional."
the state of being joined together or in agreement
"The team showed great unity during the match."
