Learn how to use the comparative “smoother” and superlative “smoothest” with example sentences and differences.

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Notes from a Native English Speaker

Comparative adjectives help us to describe how good or bad something is when compared to something else. For example, something is taller than something else. Superlative adjectives help us to describe something as having the most or least of a particular characteristic within a group. This makes it easier and more accurate to talk about and compare things.

What is the comparative form of “smoothest”?

The comparative form of “smoothest” is “smoother”.

Example

The new road is smoother than the old one.

Example

She applied the lotion and her skin felt smoother.

What is the superlative form of “smoothest”?

The superlative form of “smoothest” is “smoothest”.

Example

Among all the lotions, this one is the smoothest.

Example

The ice cream shop is known for having the smoothest texture.

Why is this expression not used with most, more?

'Most' and 'more' are generally not used with smooth, smoother, and smoothest. They’re considered regular comparatives and superlatives. The forms 'more smooth' and 'most smooth' are not used because they sound awkward. Instead, smoother and smoothest are the correct and preferred forms to use.

Does this expression have an irregular comparative/superlative form?

Smooth does not have an irregular comparative or superlative form. It follows the standard pattern for forming comparatives and superlatives. So, to summarize: Comparative: SmoothSmoother Superlative: SmoothSmoothest

Expressions with similar meanings to “smoother”

Used to describe something that is smoother in a soft and luxurious way

Example

Her hair felt silkier after using the conditioner.

slicker

Used to indicate something that is smoother in terms of being sleek and polished

Example

The new car's exterior is slicker than the previous model.

A slightly formal way of expressing increased smoothness

Example

The more even surface of the table made it easier to write on.

Expressions with similar meanings to “smoothest”

Similar to smoothest, this emphasizes both smoothness and softness

Example

The silkiest fabric feels incredibly smooth against the skin.

Used to describe the highest level of smoothness in terms of being sleek and polished

Example

The dance floor was so well-polished that it was the slickest surface they had ever danced on.

A slightly formal way of expressing the highest level of smoothness

Example

The most even layer of paint gave the wall a flawless finish.

Using than with comparative “smoother”

When using the comparative form smoother to compare two things, you would use than to connect the two parts of the comparison: Example: "The new lotion feels smoother than the old one." Here, than is used to show that the smoothness of the new lotion is greater than the smoothness of the old one.

How can I use this expression in context?

“smoother” and “smoothest” can be used in a variety of situations to compare speed.
  • 1Surfaces

    The marble countertop is smoother than the wooden one.

    The marble countertop is smoother than the wooden one.

  • 2Skin Care

    After exfoliating, her skin felt smoother than ever.

    After exfoliating, her skin felt smoother than ever.

  • 3Roads

    The newly paved road is smoothest to drive on.

    The newly paved road is smoothest to drive on.

  • 4Textures

    The velvet fabric has the smoothest feel against the skin.

    The velvet fabric has the smoothest feel against the skin.

  • 5Food and Drinks

    The milkshake was blended until it was smoother than silk.

    The milkshake was blended until it was smoother than silk.

Related idioms and phrases

Smooth sailing

Referring to a situation that is progressing easily and without any problems.

Example

After the initial challenges, the project proceeded smooth sailing.

Butter someone up

To flatter or compliment someone in order to gain their favor or cooperation.

Example

He tried to butter up his boss by praising her work.

Like a well-oiled machine

Describing a system or process that functions smoothly and efficiently.

Example

The team worked together like a well-oiled machine to complete the project.

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