estensione — meaning in English

English meaning

extension noun An extra part added to something to make it larger or longer, or an extra period of time granted beyond an original deadline.
extent noun The area, range, or degree to which something covers or applies.
outreach noun Efforts by an organization to connect with and provide services to people in the community.
range noun The full span between the lowest and highest of something, such as values, prices, or distances.
terrain noun The physical features of a stretch of land, especially how rugged or flat it is.

estensione is used for these senses in English:

extension (ring theory, of an ideal in the domain of a ring homomorphism) The ideal in the codomain generated by the image of the given ideal under the given homomorphism.
extent A range of values or locations.
outreach The extent or length of one's reach.
range (music) The scale of all the tones a voice or an instrument can produce.
terrain An area of land or the particular features of it.

noun An extra part added to something to make it larger or longer, or an extra period of time granted beyond an original deadline.
noun A small program that adds features to a web browser or other software.
noun An additional telephone line within an office or building, or the short number that reaches it.