dimension · noun C /dɪˈmen.tʃən/
dimension (ASPECT)
B2 a particular part of a situation, especially something that affects how you think or feel
Dictionary example:
Music has added a new dimension to my life.
Learner example:
I had never felt this way before, it was like being part of another life, another dimension! (First Certificate in English; B2; Portuguese)
dimension (MEASUREMENT)
B2 a measurement of the length, width, or height of something
Dictionary example:
The dimensions of the photo should be no larger than 30cm by 20cm.
Learner example:
Also I [want to] take a big mirror, the dimensions are 0.70 x 1.20 m. (Preliminary English Test; B1; German)