injection needle

[ɪnˈdʒɛkʃən ˈnidəl]
nounpl: injection needles
agulha de injeção
1. A thin, sharp, hollow needle used to administer medication or other substances into the body
The nurse prepared the injection needle to administer the vaccine.
A enfermeira preparou a agulha de injeção para administrar a vacina.
2. A medical instrument with a pointed tip designed for penetrating skin and tissue
The injection needle was sterilized before use.
A agulha de injeção foi esterilizada antes do uso.
In Brazil, vaccination campaigns and healthcare discussions frequently reference 'agulha de injeção,' especially in public health contexts. The term is neutral and clinical. In the USA, 'injection needle' is standard medical terminology, though colloquially Americans may say 'shot' or 'needle' alone. During the COVID-19 pandemic, both terms became widely used in everyday conversation across both countries.
Synonyms / Sinônimos
hypodermic needlesyringe needlemedical needlesterile needle

Regional Variations

General Brazilian
agulha de injeção
Most common term used in medical contexts
General Brazilian
agulha hipodérmica
More technical/medical terminology
Portugal
agulha de injeção
Same as Brazilian Portuguese; also used in European Portuguese
Portugal
seringa
Sometimes refers to the entire syringe including needle

Related Words

syringevaccineintravenousimmunizationveinsubcutaneous

Related Idioms & Phrases

stick with a needle
give someone a shot
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