Muda wa mkataba wa bima umeisha.

Muda means time, period, or duration.

In this sentence, it refers to the term/period of something, not clock time. So muda wa mkataba wa bima is the term of the insurance contract or the insurance contract period.

Both wa words are linking words, often translated as of.

So the structure is:

• muda wa mkataba = the period of the contract
• mkataba wa bima = the contract of insurance / insurance contract

Put together:

• muda wa mkataba wa bima = the period of the insurance contract

This kind of chaining is very common in Swahili.

Literally, it is contract of insurance.

In natural English, that is usually insurance contract.

So Swahili often uses a noun + wa + noun structure where English might use either:

• of
• a compound noun
• an adjective-like noun

For example:

• kitabu cha mwanafunzi = student's book / book of the student
• soko la matunda = fruit market
• mkataba wa bima = insurance contract

In Swahili, these connectors agree with the noun class of the noun they follow.

Here:

• muda takes the connector wa
• mkataba also takes the connector wa

That is why both links happen to be wa.

So even though both can be translated as of, they are not random; they are chosen by agreement.

Umeisha means has ended, is over, or has expired, depending on context.

In this sentence, it means the period/term is finished.

It breaks down like this:

• u- = subject marker for the noun class of muda
• -me- = perfect tense marker, often has/have
• -isha = from the verb kuisha, to end / be finished

So umeisha literally means something like it has ended.

The u- agrees with muda, which is the subject of the sentence.

Swahili verbs usually include a subject marker that matches the noun class of the subject.

So:

• muda ... umeisha = the period ... has ended

If the subject were a different noun class, the verb prefix would change.

This agreement is a very important part of Swahili grammar.

Both approaches are useful.

As a learner, it helps to analyze it:

• u- = subject marker
• -me- = perfect marker
• -isha = verb stem

But in actual reading and speaking, you should also get used to recognizing umeisha as a complete verb form meaning it has ended / it is over.

Swahili verbs are often built this way: several meaningful parts combine into one word.

Swahili does not have articles like the or a/an.

Whether something is definite or indefinite usually comes from context.

So:

• muda can mean a period, the period, or just period/time
• mkataba wa bima can mean an insurance contract or the insurance contract

You decide from the situation what sounds right in English.

Grammatically, the subject is muda.

So the sentence literally says that the period/term of the insurance contract has ended.

That is slightly more specific than simply saying the insurance contract has expired.

In many real situations, the practical meaning may be similar, but the sentence focuses on the duration/term.

Yes, you can say Mkataba wa bima umeisha, and it would mean The insurance contract has ended/expired.

The difference is:

• Muda wa mkataba wa bima umeisha = the term/period has ended
• Mkataba wa bima umeisha = the contract itself has ended/expired

The original sentence is a bit more precise.

The dictionary form is kuisha, meaning to end, to be finished, or to run out.

You may also see it used in sentences like:

• Muda umeisha. = Time is up.
• Chakula kimeisha. = The food is finished.
• Pesa zimeisha. = The money is gone.

So kuisha is a very common verb.

Yes. This is a normal and natural structure.

The basic pattern is:

• subject + verb

with the subject expanded by noun-linking phrases:

• Muda wa mkataba wa bima = full subject
• umeisha = verb

So the sentence structure is:

• [The period of the insurance contract] [has ended]

That is perfectly standard.

A very literal breakdown would be:

• Muda = period/time
• wa = of
• mkataba = contract
• wa = of
• bima = insurance
• umeisha = has ended

So, literally:

Period of contract of insurance has ended.

That sounds unnatural in English, but it helps show how the Swahili sentence is built.

Yes, it is helpful to memorize that muda takes class agreement seen here as u- on the verb and wa in the connector.

You do not always need to know the class number immediately, but you do need to notice the agreement patterns.

For this sentence, the important thing is:

• muda → u- in the verb: umeisha
• muda → wa as the linker: muda wa ...

Learning nouns together with their agreement patterns will make Swahili much easier over time.

Yes. Depending on context, umeisha can be translated in several natural ways:

• has ended
• is over
• has expired
• is finished

For this sentence, has expired or has ended usually fits best because we are talking about a contract term.

So translation depends on context, not just on the verb by itself.