cloud nine

/klaʊd naɪn/◆idiom

extreme happiness

After winning the lottery, she was on cloud nine for days.

She felt extremely happy for several days after her big win.

◆ What It Really Means

A state of extreme happiness or euphoria, often temporary.

¶ Literal Meaning

A cloud that is the number nine.

Literal Breakdown

clouda visible mass of condensed water vapor floating in the sky+ninethe cardinal number between eight and ten

◇ Mental Image

The phrase evokes the mental image of floating weightlessly above the highest clouds, symbolizing an elevated, blissful state.

◈ When to Use

Imagine someone receiving unexpected good news, like a promotion or a surprise gift. They might say, 'I was on cloud nine all day!' to describe their overwhelming joy.

◉ Cultural Note

The phrase became widely popular in the mid-20th century, reflecting the cultural emphasis on happiness and success during that era. It is now a common idiom in English-speaking countries.

informal

A state of extreme happiness or euphoria.

When he got the job offer, he was on cloud nine.

He felt overwhelming joy upon receiving the job offer.

She was on cloud nine after her favorite band announced a concert in her city.

She was extremely excited about the concert announcement.

Often used to describe a temporary state of bliss or joy, not long-term happiness.

Collocations

on cloud ninefeeling extremely happy

Synonyms

over the moon in seventh heaven on top of the world

Antonyms

down in the dumps feeling blue

Related Phrases

on top of the worldidiom

feeling extremely happy

in seventh heavenidiom

feeling extreme joy

feeling blueidiom

feeling sad

Pro Tip

Usage Tip

Use 'cloud nine' to describe a fleeting moment of happiness, not a long-term state. For example, 'I was on cloud nine after my wedding day,' not 'I am always on cloud nine.'

Gold Rule

Idiom Rule

Never interpret 'cloud nine' literally. It does not refer to actual clouds or the number nine.

Word Origin

The phrase likely originated in the early 20th century, possibly influenced by the meteorological term 'cloud nine,' which refers to a type of cumulus cloud. The number 'nine' may have been chosen arbitrarily or to suggest the highest level of something. The idiom gained popularity in the 1950s.

Usage Notes

This idiom is informal and should not be used in formal writing. It is commonly used in everyday speech to describe a momentary feeling of great joy.

Word Breakdown

cloud

a visible mass of condensed water vapor

noun

nine

the number 9

number

English Dictionary

Browse more English→English words →