chord
The Spanish word 'acorde' translates to 'chord' in English. In music, a 'chord' is a group of (typically three or more) notes sounded together, as a basis of harmony. So, if you come across the word 'acorde' in a Spanish text related to music, it would most likely refer to this musical concept.
The dress is in accordance with the dress code of the event.
This refers to the dress being appropriate or meeting the standards that have been set for the event.
The price is according to the quality of the product.
In this context, the phrase suggests that the price of a product is equal to, or matches, its quality.
Their behavior is not in accordance with their age.
This can be used when someone's behavior is not appropriate or fitting for their age, implying that they are acting either too maturely or immaturely.