Learn how to use the comparative “grumpier” and superlative “grumpiest” 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 “grumpier”?

The comparative form of “grumpier” is “grumpier”.

Example

He is grumpier than his brother in the morning.

Example

She became grumpier as the day went on.

What is the superlative form of “grumpier”?

The superlative form of “grumpier” is “grumpiest”.

Example

Among all the dwarfs, Grumpy is the grumpiest.

Example

The old man in the neighborhood is known for being the grumpiest person.

Why is this expression not used with most, more?

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

Does this expression have an irregular comparative/superlative form?

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

Expressions with similar meanings to “grumpier”

Used to describe someone who is irritable or easily annoyed

Example

She becomes crabbier when she hasn't had enough sleep.

sulkier

Used to describe someone who is moody or prone to sulking

Example

He became sulkier after his team lost the game.

A slightly formal way of expressing increased irritability

Example

Lack of sleep can make a person more irritable.

Expressions with similar meanings to “grumpiest”

Similar to grumpiest, this emphasizes someone who is extremely irritable or easily annoyed

Example

The old lady down the street is the crabbiest person I know.

Used to describe someone who is the most moody or prone to sulking

Example

Out of all the children, she is the sulkiest.

A slightly formal way of expressing the highest level of irritability

Example

The most irritable person in the office is always complaining.

Using than with comparative “grumpier”

When using the comparative form grumpier to compare two things, you would use than to connect the two parts of the comparison: Example: "He is grumpier than his brother." Here, than is used to show that the level of grumpiness of 'he' is greater than the level of grumpiness of his brother.

How can I use this expression in context?

“grumpier” and “grumpiest” can be used in a variety of situations to compare speed.
  • 1Morning Mood

    He wakes up grumpier than anyone else in the house.

    He wakes up grumpier than anyone else in the house.

  • 2Daily Irritability

    She gets grumpier as the day progresses.

    She gets grumpier as the day progresses.

  • 3Elderly People

    The old man next door is known for being the grumpiest person in the neighborhood.

    The old man next door is known for being the grumpiest person in the neighborhood.

  • 4Fairy Tale Characters

    Grumpy is one of the seven dwarfs and is known for being the grumpiest of them all.

    Grumpy is one of the seven dwarfs and is known for being the grumpiest of them all.

  • 5Personality Traits

    Her grumpiest moments are when she hasn't had enough sleep.

    Her grumpiest moments are when she hasn't had enough sleep.

Related idioms and phrases

Have a chip on one's shoulder

To be easily angered or irritated

Example

He always seems to have a chip on his shoulder and gets grumpier at the slightest provocation.

In a bad mood

Feeling irritable or unhappy

Example

She woke up in a bad mood and remained grumpy throughout the day.

Bite someone's head off

To respond to someone angrily or rudely

Example

Be careful what you say to her today, she's been biting everyone's head off and is even grumpier than usual.

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