Very means a lot or many. Vary means differing.
1. In a high degree; extremely; exceedingly: A giant is very tall.
1. Differ in size, amount, degree, or nature from something else of the same general class: The properties vary in price.
very = muito
vary = variam, verbo; variar
no som mudo v ''e'' ry = véri
v ''a'' ry=vári
very: used as intensifiers; `real' is sometimes used informally for `really'; `rattling' is informal; "she was very gifted"; "he played very well"; "a really enjoyable evening"; "I'm real sorry about it"; "a rattling good yarn"
vary: change: become different in some particular way, without permanently losing one's or its former characteristics or essence; "her mood changes in accordance with the weather"; "The supermarket's selection of vegetables varies according to the season"
To vary is a verb that means to be different, go up and down, or change. Very is an adverb that means extremely or hugely. Very is also an adjective that means exact or mere.
Used in sentences:
1) Those girls vary in attractiveness. 2) Your health varies by what kinds of food you eat. 3) You must vary your behavior or be expelled.
1) Lauren is very pretty. 2) I am answering your question this very moment.