Exam: IELTS

Definition: Not discovered or noticed; something that remains hidden or unobserved.

Example: The thief left the scene undetected, avoiding all security cameras.

Definition: Not known or decided yet; something that has not been established or clarified.

Example: The cause of the accident is still undetermined.

Definition: Not discouraged or stopped by difficulties or obstacles; continuing to pursue a goal despite challenges.

Example: She remained undeterred by the setbacks and continued to work hard towards her dreams.

Definition: Not fully developed or advanced, often referring to regions, economies, or ideas that have not reached their full potential.

Example: The undeveloped area lacked basic infrastructure and services.

Definition: In a way that does not change or vary; consistently and without deviation.

Example: She followed the plan undeviatingly, ensuring everything went as intended.

Definition: Something that cannot be identified or diagnosed by a doctor or medical professional.

Example: The patient's condition was found to be undiagnosable after several tests.

Definition: Not identified or recognized as having a particular medical condition or illness.

Example: The patient has an undiagnosed condition that is causing her symptoms.

Definition: Not intended to teach or instruct; lacking educational purpose.

Example: The film was entertaining but completely undidactic, offering no lessons or moral guidance.

Definition: Not showing respect or seriousness; behaving in a way that is not proper or honorable.

Example: His undignified behavior at the ceremony surprised everyone.

Definition: Not reduced in amount, strength, or quality; remaining the same as before.

Example: Her enthusiasm for the project remained undiminished even after several setbacks.