Chair supports back.

Meaning: This sentence means that a chair is being used to provide support for someone's back. It's like saying, The chair is helping to keep the person's back comfortable while sitting.

Choice of Words: Chair is a piece of furniture designed to allow a person to sit down. Supports is a verb that means to bear the weight of something. Back is the posterior part of the human body, extending from the neck to the lower end of the spine. In this sentence, "Chair supports back" means that a chair is being used to bear the weight of someone's back.

Alternative Expressions

The chair supports my back.

Meaning: This means that the chair helps to keep my back from getting tired or sore when I sit in it.

Choice of Words: Chair is a noun that refers to a piece of furniture with a seat and a back, usually with four legs. Supports is a verb that means to hold something up or keep it from falling. Back is a noun that refers to the rear part of the human body. When you put them together, "The chair supports my back" means that the chair helps to keep my back upright and comfortable.

This chair has a back support.

Meaning: This means that the chair has a special part that helps to keep my back from getting tired or sore when I sit in it.

Choice of Words: This is a demonstrative adjective that refers to the chair that is being discussed. Chair is a noun that refers to a piece of furniture with a seat and a back, usually with four legs. Has is a verb that means to possess or own something. Back is a noun that refers to the rear part of the human body. Support is a noun that refers to something that helps to hold something up or keep it from falling. When you put them together, "This chair has a back support" means that this chair has a feature that helps to support the back of the person who is sitting in it.

My back feels better when I sit in a chair with good back support.

Meaning: This means that the speaker's back feels more comfortable when they sit in a chair that has a special part that helps to keep their back from getting tired or sore.

Choice of Words: My is a possessive adjective that refers to the speaker's back. Back is a noun that refers to the rear part of the human body. Feels is a verb that means to experience a sensation or emotion. Better is an adjective that means more good or desirable. When is a conjunction that introduces a dependent clause. I is a pronoun that refers to the speaker. Sit is a verb that means to rest on one's buttocks. In is a preposition that indicates location or position. A is an indefinite article that refers to one of a kind. Chair is a noun that refers to a piece of furniture with a seat and a back, usually with four legs. With is a preposition that indicates accompaniment or possession. Good is an adjective that means satisfactory or desirable. Back is a noun that refers to the rear part of the human body. Support is a noun that refers to something that helps to hold something up or keep it from falling. When you put them together, "My back feels better when I sit in a chair with good back support" means that the speaker's back feels more comfortable when they sit in a chair that has a feature that helps to support their back.

Related Expressions