चाय में शहद मिलाइए।

A natural pronunciation is chāy meṅ shahad milāiye.

A rough guide:

• चाय = chāy, like chai
• में = meṅ, with a nasal sound at the end
• शहद = sha-had
• मिलाइए = mi-lā-i-ye

So the whole sentence sounds roughly like: chai mayng sha-hud mi-laa-ee-ye.

Word by word:

• चाय = tea
• में = in / into
• शहद = honey
• मिलाइए = mix / add / stir in (polite command/request form)

So the structure is literally something like Tea in honey mix-please/politely.

में is the postposition meaning in or into.

Hindi uses postpositions, not prepositions. That means the equivalent of in comes after the noun:

• चाय में = in the tea / into the tea

In this sentence, honey is being mixed into the tea, so में is the natural choice.

Because this sentence is telling someone to mix something.

• मिलना is the basic verb that can mean to meet or to get mixed / combine
• मिलाना means to mix something or to add something into something

Here, the speaker is telling someone to perform the action on शहद, so Hindi uses the transitive verb मिलाना.
मिलाइए is the polite imperative form of that verb.

मिलाइए is a polite imperative. It is used when speaking respectfully, usually with an understood आप.

So:

• (आप) चाय में शहद मिलाइए। = Please mix honey into the tea.

Less formal versions would be:

• मिलाओ for tum
• मिला for tu

So मिलाइए sounds polite and appropriate in respectful speech.

Yes, it is understood rather than spoken.

Hindi often leaves out subject pronouns when they are obvious from the verb form.
Because मिलाइए is a polite imperative, the listener understands that the implied subject is आप.

So this is really:

• (आप) चाय में शहद मिलाइए।

But saying आप is usually unnecessary.

Because शहद is the direct object, and in Hindi direct objects often appear without को, especially when they are:

• inanimate
• general/non-specific
• not being specially emphasized

So:

• शहद मिलाइए = natural

Using को here would sound unnecessary in normal speech.

Yes, Hindi word order is somewhat flexible, but the verb usually comes at the end.

This sentence follows a very natural pattern:

• location/container
  • thing being added
    • verb

So:

• चाय में शहद मिलाइए = very natural

You may also hear:

• शहद चाय में मिलाइए

That version is also grammatical, but it gives slightly different emphasis. The original sentence feels smooth and normal.

Because Hindi does not use articles the way English does.

There is no direct equivalent of a/an/the in most ordinary sentences. So:

• चाय can mean tea, the tea, or some tea
• शहद can mean honey or some honey

The exact meaning comes from context.

It is grammatically an imperative, but because it uses the polite form मिलाइए, it can sound like either:

• a polite command
• a request
• an instruction

In English, depending on context, you might translate it as:

• Mix honey into the tea.
• Please add honey to the tea.

If you want to make the politeness extra explicit, Hindi can add कृपया:

• कृपया चाय में शहद मिलाइए।

Not in this particular verb form.

• चाय is feminine
• शहद is masculine

But मिलाइए does not change here based on the gender of चाय or शहद. In the polite imperative, the form stays the same.

So even though gender matters a lot in Hindi, this sentence does not show gender agreement in the verb.