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  1. Trang chủ /
  2. Từ điển /
  3. English Dictionary /
  4. on cloud nine

on cloud nine

/ɒn klaʊd naɪn/◆idiom
extremely happy

After she got the job offer, she was on cloud nine for days.

She felt an intense, prolonged joy after receiving the good news.


◆ What It Really Means
a state of extreme happiness or euphoria
¶ Literal Meaning
physically being on the ninth cloud in the sky
Literal Breakdown
onphysically located on top of+clouda visible mass of condensed water vapor+ninethe number 9
◇ Mental Image
A mental picture of someone floating blissfully above the highest cloud in the sky, symbolizing unparalleled joy.
◈ When to Use
A person receives unexpected good news (e.g., a job promotion, winning a prize) and feels overwhelming happiness for a short period.
◉ Cultural Note
The phrase reflects Western cultural associations of clouds with loftiness and heaven, tying happiness to a 'higher' plane. The number nine may derive from meteorological cloud classification systems.
informal

feeling extremely happy or euphoric

Winning the lottery left him on cloud nine for weeks.

He experienced intense happiness after winning.

She’s been on cloud nine since her promotion.

She feels overwhelming joy due to her new role.

Commonly used in casual conversation to describe a state of bliss or elation.

Collocations

on cloud nineextremely happyfeel on cloud nineexperience extreme happiness

Synonyms

over the moonin seventh heavenon top of the worldecstaticelated

Antonyms

down in the dumpsfeeling bluemiserable

Related Phrases

on top of the worldidiom
feeling extremely happy
in seventh heavenidiom
in a state of extreme joy

Pro Tip

Context Matters

Use 'on cloud nine' to describe temporary or intense happiness, not long-term contentment. For example, 'She was on cloud nine after the concert' implies a fleeting high, not sustained joy.

Gold Rule

Idiom vs. Literal Meaning

Never interpret 'on cloud nine' literally. It is purely figurative and does not refer to actual clouds or the number nine.

Word Origin

The phrase 'cloud nine' dates back to the 1950s, originating from meteorology where clouds are numbered for classification. 'Cloud nine' was thought to represent the highest possible cloud (a cumulonimbus), symbolizing the pinnacle of happiness.

Usage Notes

This idiom is informal and should be avoided in formal writing. It is widely recognized in English-speaking cultures but may not translate directly to other languages.

Word Breakdown

on
in a state of
preposition
+
cloud nine
the highest level of happiness
noun phrase
English Dictionary
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