Tôi đi lên.

I

Breakdown of Tôi đi lên.

• đi: to go
• lên: to go up

Questions & Answers about Tôi đi lên.

What does tôi mean, and is it the normal way to say I?

Tôi means I.

It is a very common and neutral way to refer to yourself, especially:

• in standard Vietnamese
• with people you do not know well
• in formal or polite situations

However, Vietnamese often uses many different words for I depending on age, relationship, and social context. So tôi is not the only word for I, but it is one of the safest and easiest for learners to use.

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Why are there two words, đi and lên? Doesn’t lên already mean up?

Yes, lên means up or upward, but it does not by itself always fully express the action of going.

In Tôi đi lên:

• đi = to go, move, walk
• lên = upward / up

So đi lên works like go up in English:

• đi gives the motion
• lên gives the direction

This kind of verb + directional word pattern is very common in Vietnamese.

Other examples:

• đi xuống = go down
• đi ra = go out
• đi vào = go in

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Is lên a verb here, or something like a preposition?