Exam: Cambridge English: B2 First (FCE)

Definition: Something that is not easy to see or detect; it blends in or goes unnoticed.

Example: The changes to the design were so subtle that they were almost unnoticeable.

Definition: Not seen or noticed by anyone.

Example: The unobserved bird quickly flew away when it sensed danger.

Definition: In a manner that is not seen or noticed by anyone.

Example: The thief left the scene unobserved, making it difficult for the police to find any evidence.

Definition: Not blocked or hindered; clear and open.

Example: The road was unobstructed, allowing for smooth traffic flow.

Definition: Something that is not pleasant or agreeable, often referring to food that is not tasty or ideas that are hard to accept.

Example: The unpalatable truth about the situation made everyone uncomfortable.

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: Something that is not enjoyable or causes discomfort.

Example: The smell from the garbage was very unpleasant.

Definition: Describing behavior or actions that do not meet the expected standards of a profession, often indicating a lack of skill or professionalism.

Example: His unprofessional attitude during the meeting upset many of his colleagues.

Definition: Not arriving or happening at the expected or scheduled time.

Example: He is often unpunctual for meetings, which frustrates his colleagues.

Definition: The condition of not being on time or being late.

Example: Her unpunctuality caused her to miss the beginning of the meeting.

Definition: Describing a state of being restless, disturbed, or not calm, often referring to emotions or situations that are turbulent or uneasy.

Example: The unquiet sea made it difficult for the fishermen to return home safely.