وحدة

A result or effect of an action or condition, typically one that is unwelcome or unpleasant.

A hurdle or obstacle that prevents progress or makes it difficult. Often used in TOEFL to describe challenges in scientific research or historical progress.

To achieve a goal, to realize an ambition, or to investigate a matter. In academic Arabic, it is frequently used to discuss reaching results or fulfilling objectives.

The act of achieving a goal, or a systematic investigation to establish facts (like a police investigation or research inquiry).

The act of acquiring or possessing something, often used for valuable items like books, art, or property.

A thing that you do for interest, enjoyment, or to achieve a particular goal. It also refers to the state of being active or having energy.

More than what is usual, expected, or existing; extra.

The action or process of adding something to something else. It can also refer to the thing that is added to improve or increase something.

To obtain or acquire a skill, quality, or asset; to gain something through effort or experience.

To give permission for something to happen or to make it possible.