burden
UK[ˈbɜːdn]US[ˈbɜːrdn]
n
a heavy load that is difficult to carry
n
a duty, responsibility, or something that causes worry or difficulty
v
to load or trouble someone with something heavy or difficult
Etymology
the word "burden" originates from the old english "byrthen," which itself evolved from the proto-germanic burþinjō, meaning "that which is borne." this germanic root is connected to the verb "to bear," tracing back to the proto-indo-european root bher-, meaning "to carry." the core concept of a physical load has persisted through the centuries, with the metaphorical extension to duties and troubles developing naturally from the idea of carrying a weighty obligation. this semantic evolution from a concrete to an abstract load illustrates a common pattern in language development.
Analysis
the word "burden" is a simplex word of old english origin. it is not productively formed from smaller, independent morphemes in modern english.
Examples
the donkey struggled under the heavy burden of firewood.
she didn't want to be a burden on her family while she looked for a job.
the government should not burden small businesses with excessive taxes.