hay lây

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The Vietnamese word "hay lây" is an adjective that means "contagious" in English. It is often used to describe diseases or infections that can be transmitted from one person to another.

Usage Instructions:

• You can use "hay lây" when talking about illnesses, especially those that spread easily, like the flu or a cold.
• It can also be used in a more figurative sense when describing behaviors or emotions that can influence others.

Example:

1. Literal Use:

   • "Cúm là một bệnh hay lây."
   • (The flu is a contagious disease.)

2. Figurative Use:

   • "Nụ cười của cô ấy thật hay lây."
   • (Her smile is really contagious.)

Advanced Usage:

In more advanced contexts, "hay lây" can be used to discuss the spread of ideas or trends: - "Sự lạc quan của cô ấy hay lây trong nhóm." - (Her optimism is contagious in the group.)

Word Variants:

• "Lây" is the root word, meaning "to spread" or "to infect."
• "Bệnh hay lây" specifically refers to contagious diseases.

Different Meanings:

While "hay lây" primarily refers to "contagious," it can also imply something that is infectious in a positive way, like enthusiasm or joy.

Synonyms:

• "Lây nhiễm" (infectious) - often used in medical contexts.
• "Dễ lây" (easy to spread) - can be used in similar contexts.

Academic

adjective

1. contagious