a
ক
📊 A1-C2
📖 Definition
a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
💬 Example Sentence
"Learning 'a' helps your vocabulary."
🔗 Collocations
a thethe aa fewas awith a
✅ Synonyms
angstrom unitangstromA
❌ Antonyms
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📘 Grammar Note
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