Noisy (adjective)

1. Full of or characterized by noise; making or given to making a lot of noise.
2. Having a lot of unwanted or irrelevant information or data.

Origin:

From old french noisie, from noi "nuisance".

Examples:

1. The party next door was too noisy, it kept me awake all night.
2. It was a noisy environment and it was difficult to have a conversation.
3. The images acquired by the camera were noisy.
4. The concert was noisy, but the music was great.
5. The traffic was noisy and chaotic, making it hard to hear the speaker.