冷凍します（れいとうします、reitoushimasu）
- to freeze

The Japanese word 冷凍します means "to freeze" or "to put something in the freezer." It refers to the process of preserving food or other items by subjecting them to extremely low temperatures, which slows down or halts the growth of bacteria and enzymatic activity, thereby extending their shelf life. The action is usually performed with a freezer, which is called 冷凍庫 (reitōko) in Japanese. The act of "freezing" can also apply to other materials besides food.

⚫︎ 夕食の残りを冷凍します。 Translation: I will freeze the leftovers from dinner. ⚫︎ この魚は冷凍して保存できます。 Translation: You can freeze and store this fish. ⚫︎ 食品を新鮮に保つために、冷凍します。 Translation: I freeze the food to keep it fresh.

冷凍します is used in situations where you're talking about the act of freezing something. It's suitable for various contexts, such as: ⚫︎ Describing the preservation of food. ⚫︎ Explaining how to store items. ⚫︎ Giving instructions. You can use it in both formal and informal conversations, but you may want to modify the conjugation based on the level of politeness needed. For example, to be more polite, you can say 冷凍いたします (reitō itashimasu).

冷凍します is usually written in the following way: ⚫︎ Kanji: 冷凍 ⚫︎ Hiragana: れいとう ⚫︎ The verb stem is 冷凍 (reitō), and します (shimasu) is the polite verb "to do" in its plain, present/future tense form. The stem 冷凍 is invariable, while the verb changes depending on the conjugation. Other conjugations include 冷凍した (reitō shita - froze/have frozen), 冷凍する (reitō suru - to freeze), and so on. The full word is 冷凍します.

There aren't many direct synonyms for freezing in Japanese, but depending on the context, you might use the following: ⚫︎ 凍らせる (kōraseru): This means "to freeze something" and is a casual verb. ⚫︎ 冷やす (hiyasu): This means "to cool" or "to chill". It's a more general term than 冷凍します. It does not mean "to freeze." ⚫︎ 保存する (hozon suru): This means "to preserve" and can be used in the context of food preservation, but it's a broader term and does not specifically mean freezing. There is no single perfect synonym. The closest translation is arguably 凍らせる, but it’s less polite.

The antonym of 冷凍します would be a word or phrase that describes the opposite action, such as thawing or not freezing. Some options could be: ⚫︎ 解凍します (kaitō shimasu): "To thaw" or "to defrost." ⚫︎ 温めます (atatatemasu): "To warm up." This is not a direct antonym, but it describes the opposite action of cooling. ⚫︎ 冷蔵します (reizō shimasu): "To refrigerate." While not a direct opposite, it's a related preservation method that involves higher temperatures.

食べ物を長く保存するために、冷凍します。 ・Translation: I freeze food to preserve it for a long time. ・Explanation: This sentence explains the purpose of freezing food, which is for long-term storage.

作ったスープを小分けにして冷凍します。 ・Translation: I divide the soup I made into portions and freeze it. ・Explanation: This describes the act of portioning food and then freezing it for later use.

The word 冷凍 is a compound word. ⚫︎ 冷 (rei) means "cold". ⚫︎ 凍 (tō) means "to freeze". So, 冷凍 literally means "cold freeze". The verb します (shimasu) is added to make the verb "to freeze." Therefore, 冷凍します comes from the combination of Chinese characters to describe the action of freezing something.