Exam: TOEFL

Definition: Not noticed or recognized by someone; something that is not seen or understood.

Example: The changes in the environment often go unperceived by the general public.

Definition: Not able to notice or understand things easily; lacking insight or awareness.

Example: He was often unperceptive to the feelings of others, missing subtle cues in conversations.

Definition: Something that cannot be done or carried out.

Example: The task was deemed unperformable due to its complexity.

Definition: Not convinced or influenced by arguments or reasons.

Example: Despite the strong arguments presented, she remained unpersuaded by their claims.

Definition: Not able to convince someone or make them believe something.

Example: The speaker's arguments were unpersuasive, and the audience remained unconvinced.

Definition: In a manner that does not convince or influence someone.

Example: She presented her argument unpersuasively, failing to change anyone's mind.

Definition: Calm and not affected by disturbances or worries.

Example: She remained unperturbed despite the chaos around her.

Definition: Something that happens without being arranged or thought out beforehand; it is spontaneous or random.

Example: We had an unplanned stop at the beach during our road trip.

Definition: Not believable or unlikely to be true.

Example: The idea that aliens built the pyramids is considered unplausible by most scientists.

Definition: Something that is not enjoyable or causes discomfort.

Example: The smell from the garbage was very unpleasant.