Difference Between On and At

On and at are twoprepositionsthat can indicate location and time. However, in general,atrefers to a more specific time and place.When referring to time,onis used to talk aboutdays and dateswhileatis used to talk about specific times.This is thekey differencebetweenonandat. You can see the difference in usage in the following examples.

The office is closedonSaturdays.

He came to see meatfour o’clock in the morning.

There are also differences in usage when they refer locations; these differences in usage also will be explained here with examples to make the understanding easy.

CONTENTS

1.Overview and Key Difference
2.What Does On Mean
3.What Does At Mean
4.Similarities Between On and At
5.Side by Side Comparison – On vs At in Tabular Form
6.Summary

What Does On Mean?

Onis a preposition that can indicate a specific time as well as a location. When referring to time, we useonwith dates. For example,

He went to Paris on Sunday.

The office is closed on Saturdays.

I usually visit the temple on my birthday.

When referring to a place, we useonwith:

——及tion on any surface

Her wallet is on the table.

She sat on the big double bed.

——及tion along a road or river or by the sea or by a lake

Galle is a major city on the southern coast of Sri Lanka.

What Does At Mean?

At is a preposition that indicates a specific time as well as a specific place. We can useatwith particular points on the clock as well as particular points in the day or week. For example,

They went to the cemetery at midnight.

What are you doing at the weekend?

When referring to a location, we use this preposition to:

– refer to a position or location which is seen as a point

他坐在我的桌子上,当我走进办公室ce.

– refer to locations at companies, workplaces (those seen as places of activities)

Do you know how many people work at Facebook, Inc.?

– to refer to an address

We once lived at number 12, South Chando Street.

Further, when compared to the prepositionin,which also indicates time and location,atindicates more specific times and locations.

What is the Similarity Between On and At?

• Both these prepositions indicate a specific location or specific time.

在和之间的区别是什么?

On vs At
onis used to talk about days and dates.	atis used to talk about specific times.
Location
Refers to a position on any surface, or a position along a road or river or by the sea or by a lake.	Refers to a position or location which is seen as a point, locations at companies, workplaces, and refer to an address.
Specificity
On indicates a more specific location and time in comparison to the prepositionin.	At indicates a more specific time and location thanon.

Summary – On vs At

Although these two prepositions somewhat confusing, there is a distinct difference between on and at. Therefore, they cannot be used interchangeably. In general,atindicates a more specific time and location thanon.

Reference:

1.“At, on and in (Place) – English Grammar Today – Cambridge Dictionary.” Cambridge English Dictionary.Available here
2.VOA. “Are You In, On or At?” VOA, 12 Dec. 2015.Available here

Image Courtesy:

1.’60032′ (CC0) viaPexels

2.’9352′ (CC0) viaPexels