This is the 12820th most frequent Portuguese word.
vibração
Vibração: Vibration or oscillation.
In this sentence, 'vibração' is used in the context of physical vibrations that sound waves create.
A vibração do som era claramente perceptível.
The vibration of the sound was clearly perceptible.
Here, 'vibrações' is used metaphorically to describe positive energy or atmosphere at the event.
A festa foi cheia de boas vibrações.
The party was full of good vibes.
In this context, 'vibração' refers to an intuitive or ambient feeling perceived in the environment.