On earth Meaning in English

expression

US

ˈɑn/, /ˈɔn/ /ˈɝθ

AHN-URTH

UK

ˈɒn/ /ˈɜːθ

ON-URTH

Definition

Used to emphasize a question, showing surprise, confusion, or disbelief, like in 'What on earth is that?'. It does not literally refer to the planet, but adds strong emotion or intensity to a question.

Usage & Nuances

'On earth' is informal and commonly appears in spoken and written English to add strong emotion to questions, especially when expressing surprise or disbelief. It usually follows a question word ('what', 'why', 'how', etc.). Avoid using it in very formal writing.

• Spanish: en el mundo - en la tierra (énfasis/pregunta)
• Portuguese (BR): no mundo - na Terra (ênfase/pergunta)
• Portuguese (PT): no mundo - na Terra (ênfase/pergunta)
• Chinese (Simplified): 到底 - 究竟 (语气加强)
• Chinese (Traditional): 到底 - 究竟 (語氣加強)
• Hindi: दुनिया में - आखिर (जोर/प्रश्न में)
• Arabic: على وجه الأرض - في العالم (تعبير للتأكيد أو الدهشة)
• Bengali: দুনিয়াতে - পৃথিবীতে - আসলেও (জোরালো বিস্ময়/উৎসাহ প্রকাশে)
• Russian: на свете - вообще - черт побери (разговорное усиление вопроса)
• Japanese: 一体 - いったい - そもそも
• Vietnamese: trên đời - trên thế giới này - rốt cuộc
• Korean: 도대체 - 대체 - 도무지
• Turkish: dünyada - Allah aşkına - yeryüzünde
• Urdu: دنیا میں - بھلا - آخر
• Indonesian: di dunia - sebenarnya - sih (ungkapan penekanan pertanyaan)

Example Sentences

What on earth is that noise?

basic

How on earth did you do that?

basic

Why on earth would you say that?

basic

Where on earth have you been all day?

natural

Who on earth would believe that story?

natural

When on earth are you going to clean your room?

natural