Q: Does the word "limit" mean the same thing in "The sequence of reciprocals has zero as its limit." and "To the limit of his ability."?

A: different meanings

Q: Does the word "foot" mean the same thing in "We went there by foot because we could not afford a taxi." and "The foot of the list."?

A: different meanings

Q: Does the word "roll" mean the same thing in "I want to get there early; let's roll." and "The water rolled."?

A: different meanings

Q: Does the word "life" mean the same thing in "Life depends on many chemical and physical processes." and "The battery had a short life."?

A:
different meanings