Portuguese

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Etymology

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Literally, from head.

Pronunciation

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  • Hyphenation: de‧ca‧be‧ça

Adverb

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de cabeça (not comparable)

  1. in one's head; from one's thoughts
  2. off the top of one's head

Usage notes

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  • This term usually refers to a context of searching for answers without tools or aids, when tools or aids are expected, such as when solving complex mathematical questions.