✅ A trend is a particular tendency or direction, particularly in fashion or culture (In cinema, there is a trend towards reboots and remakes).

✅ A fad is a particularly temporary trend, especially one followed by a particular group for a short time (For a while, I followed every social media fad).

✅ Trend and fad refer to fashionable styles or cultural ideas that are temporary or in flux.

✅ Fad is often used derogatorily.

✅ An attitude is a way of thinking or acting that reflects a feeling, emotion, or worldview (a negative attitude).

✅ A mood is an emotional tone or state (a generous mood).

✅ These words both refer to emotional states, which may or may not influence actions or behavior (You have to go in with a can-do attitude; She was in a quiet mood).

✅ Attitude emphasizes your approach to people or things, whereas mood emphasizes your feelings.

✅ Leave means to depart from a place or position, sometimes permanently (I decided to leave my job; We have to leave in the morning).

✅ Vacate means to give up or relinquish something, generally a position or place you occupy (The last owners vacated the property years ago; He vacated the position after the scandal).

✅ These words both mean to go away from a certain place or to stop holding a position. Leave suggests doing so willingly, whereas vacate suggests doing so by your own choice but due to circumstances beyond your control (You’ll have to vacate before the end of the week).