Basic Prepositions in Vietnamese

Overview

Vietnamese prepositions indicate spatial relationships, direction, and location. The most fundamental preposition is "ở" (at/in), which marks static location. Other core prepositions include "trên" (on/above), "trong" (in/inside), "dưới" (under/below), "trước" (in front of/before), and "sau" (behind/after).

At the CEFR A1 level, these prepositions enable you to describe where things are, give directions, and talk about spatial relationships. Vietnamese prepositions work similarly to English ones, preceding the noun they govern, which makes them relatively intuitive for English speakers.

One key difference is that "ở" can function both as a preposition (at/in) and as a verb (to be located at/to live). "Tôi ở Hà Nội" means both "I am in Hanoi" and "I live in Hanoi," with context determining which interpretation applies.

How It Works

Preposition	Meaning	Example	Translation
ở	at/in (location)	ở nhà	at home
trên	on/above	trên bàn	on the table
trong	in/inside	trong phòng	in the room
dưới	under/below	dưới bàn	under the table
cạnh	beside/next to	cạnh cửa	beside the door
trước	in front of/before	trước nhà	in front of the house
sau	behind/after	sau trường	behind the school
giữa	between/among	giữa hai cái bàn	between two tables

Prepositional phrases typically follow the verb:

Pattern	Example	Meaning
Subject + ở + Location	Tôi ở nhà.	I am at home.
Subject + Verb + ở + Location	Tôi sống ở Hà Nội.	I live in Hanoi.
Noun + ở + Preposition + Noun	Sách ở trên bàn.	The book is on the table.

Examples in Context

Vietnamese	English	Note
ở nhà	at home	basic location
trên bàn	on the table	surface
trong phòng	in the room	inside
trước cửa hàng	in front of the shop	relative position
dưới đất	on the ground/below	under
cạnh nhà hàng	beside the restaurant	adjacent
sau lưng	behind (someone's) back	figurative use
Tôi ở đây.	I am here.	ở as verb
Sách trong túi.	The book is in the bag.	trong = inside
Đứng trước gương.	Stand in front of the mirror.	trước = in front

Common Mistakes

Confusing Ở as Verb and Preposition

• Wrong: Tôi là ở nhà. (adding "là" unnecessarily)
• Right: Tôi ở nhà.
• Why: "Ở" already functions as both the verb "to be at" and the preposition "at." No additional linking verb is needed.

Using Trên/Trong Without Context

• Wrong: Tôi trên Hà Nội. (I on Hanoi)
• Right: Tôi ở Hà Nội. (I am in Hanoi)
• Why: For general location in a city or country, use "ở," not "trên" or "trong." The specific spatial prepositions are for physical spatial relationships.

Omitting Ở Before Location

• Wrong: Tôi sống Hà Nội.
• Right: Tôi sống ở Hà Nội.
• Why: Most verbs of location require "ở" before the place name (though some like "đến" = arrive at, do not).

Usage Notes

Vietnamese sometimes combines prepositions with "phía" (direction/side) for more precise location: "phía trước" (the front side), "phía sau" (the back side), "phía trên" (the upper side). These compound forms are more formal or explicit than the simple prepositions.

Practice Tips

• Describe the position of objects in your room using each preposition: "Sách trên bàn, bút trong hộp, giày dưới giường." This spatial vocabulary drill builds automatic recall.
• Practice with real locations: "Tôi ở [your city]," "Nhà hàng ở cạnh ngân hàng." Connect prepositions to your actual environment.

Related Concepts

• Next steps: Location Words — place vocabulary used with prepositions
• Next steps: Advanced Prepositions — complex prepositional phrases