Difference Between A Lavatory and A Sink (With Table)

Every household has a place or a room where they wash things because cleaning is essential. People have different rooms for cleaning utensils and bathing. Lavatory and sink are two of the facilities that are there for this purpose. Most people think that both terms are the same, but this is not true at all. They have different meanings. 

A Lavatory vs A Sink

The difference between a lavatory and a sink is that a lavatory is a toilet and a sink is a washbasin. In a lavatory, you excrete urine and waste. While on the other hand, in a sink, you wash dishes and produce. A lavatory is a washroom where people go, but a sink is an object that people use. 

A lavatory is a term that brings images of a bathroom or a restroom to mind. It is a fixture present in the restroom and a type of room that you use to excrete waste and urine. It is also known as a water closet or a toilet. They contain stainless steel or iron. 

A sink is an object in the shape of a bowl, which is there in both kitchens and bathrooms. You use it to wash the dishes and vegetables in the kitchen. In the restroom, you use it to wash hands and other purposes. People prefer ceramic in lavatories and stainless steel in kitchens. 

Comparison Table Between A Lavatory and A Sink 

Parameters of ComparisonA LavatoryA Sink
Definition It is a bathroom or a toilet.It is an object in the shape of a bowl present in the bathroom and the kitchen.
UseTo take a bath and excrete urine and waste. To wash vegetables and utensils in the kitchen and hands in the bathroom.
Material CeramicStainless steel
Parts Bathtub, basin, and mirror.Faucet, drain, and tap.
TypeQuarter, three quarter, and master.Vessel and vanity.

What is A Lavatory?

A lavatory has several different meanings. It is usually a room that contains a sink for washing and a toilet fixture to excrete urine. They use ceramic to make lavatories. People keep various things in restrooms as a shower, a tub, a sink, and a toilet is a few among them. A lavatory is a crucial point in a house. So people make it top-notch. 

You can determine the layout of a lavatory according to the space available. To make it aesthetic, people use accessories like mirrors, storage cabinets, and shelves. Mostly they keep the area for restrooms to the north of the house. It is because they want ventilation and natural light. 

It is crucial to select the accurate materials for a lavatory because it can become humid after a while, and you may also see dampness. Choose the ones that are slip-resistant as well as mildew-resistant for the surface and floors. You can have a full bath so that you can have access to all the components. 

The airplane restrooms are known as lavatories. On the other hand, the plumbing industry calls it a bathroom basin. There are different types of restrooms or bathrooms one can have in their homes. It is either three-quarter, quarter, half, or master lavatory. You can select according to your needs. 

What is A Sink?

A sink is a large container and has the shape of a bowl. It is there to wash the utensils and other products at your home. It is present both in the kitchen and the bathroom. In both places, it has a different use. In a kitchen, you wash vegetables and dishes, while in the restroom, you use it for brushing your teeth and washing your hands and face. 

A kitchen sink is one of the most indispensable objects. You can have for a sink like- glossy, satin, and anti-scratch. Either it contains an enamel coating or stainless steel. There are different types of sinks such as under-mount sink, single bowl sink, and double bowl sink. 

A sink in the bathroom is a basin, and it is one of the crucial aspects of a bathroom. You can choose a sink based on its shape and mounting options. They are of different types as under-mount sink, self-rimming sink, vessel sink, and vanity sink.

Sinks stay moist most of the time, so they can collect bacteria if you do not clean them. Try to make a habit of cleaning it every time after use. There are scrubs to clean after you have done with the dishes. 

Main Differences Between A Lavatory and A Sink 

  • A lavatory is a place or a facility where people can excrete human waste and urine. On the other hand, a sink is an object where you wash things. 
  • A lavatory is a room also known as a bathroom or restroom where you can wash, while a sink is an object present in the bathroom and the kitchen.
  • The material present in a lavatory is ceramic as it is humid. On the other hand, the material present in a sink is either stainless steel or enamel coating. 
  • A lavatory contains a toilet, a bathtub, and a basin. A sink has a faucet, a drain, a tailpiece, a tap, and a basin.  
  • You can have a quarter, three quarters, or a master lavatory. On the other hand, you can make a vessel sink, a vanity sink, or an under-mount sink. 


It is crucial to keep the things around you clean to avoid any disease that may come. Nobody wants to enter a dirty lavatory as that is the place where one goes to clean himself. Regular cleaning is necessary so that germs do not sit on the surface. 

Buy a cleaner of good quality and apply it to the bathtub and shower. Clean the toilet thoroughly as it can smell bad after you use it the whole day. Try to scrub inside it regularly and spray the outside as well. Mop the surface with clean water and let it dry. 

The same way a sink needs regular cleaning. You put the dirty dishes in it every day so bacteria can grow anytime. It stays moist most of the time. So, do not let water sit on it and dry it after cleaning. Make a habit of cleaning both the bathroom and the kitchen sink regularly. 


  1. https://psycnet.apa.org/record/1976-26047-001

2. https://pdfs.semanticscholar.org/adbc/c3fd6d611dcc86956993792fc8c12f49d897.pdf

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