This is the 4205th most frequent Chinese word.
坠
"坠" means "to fall" or "to drop."
The word 坠 is used here to mean 'falling down,' describing the meteor's movement from the sky into the ocean.
这颗流星坠入大海,留下瞬间的光芒。
This meteor fell into the ocean, leaving a momentary glow.
In this sentence, 坠 metaphorically conveys a drop or fall in emotional state or morale.
他的心情随着失败而坠落,难以重新振作。
His mood fell with the failure, finding it difficult to recover.
Here, 坠毁 embodies a catastrophic fall resulting in destruction, notably for an airplane or similar object.