時代（じだい、jidai）
- era/period

The Japanese word 時代, read as じだい (jidai), primarily means "era," "period," or "age." It refers to a specific span of time characterized by particular events, trends, or rulers. It can describe a broad historical epoch or a shorter period within a person's life or a specific field. It implies a sense of time with its own distinct characteristics. It can also refer to a certain fashion or way of life.

⚫︎江戸時代 Translation: Edo period ⚫︎新しい時代 Translation: A new era/age ⚫︎あの時代の音楽 Translation: Music from that time/period

You use 時代 to talk about historical periods, like the Edo 時代 or the Meiji 時代. You can also use it to discuss a particular point in time, like "the present 時代" or "a difficult 時代". It can also be used to refer to a certain "style" or "trend" associated with a specific time.

時代 is typically written in kanji as 時代. The reading is じだい (jidai) in hiragana. There are no variations in the okurigana.

⚫︎期間(kikan) - period ⚫︎時(toki) - time ⚫︎時期(jiki) - time/season ⚫︎年代(nendai) - age/era (often referring to a decade) ⚫︎世(yo) - world/generation/era

There aren't direct antonyms for 時代. However, words that express a lack of a particular time period, such as "timeless" or "eternal," could be considered related in their opposing sense.

日本の歴史において、明治時代は重要な転換期でした。 ・Translation: In Japanese history, the Meiji era was an important turning point. ・Explanation: This sentence uses 時代 to refer to the Meiji era, a specific period in Japanese history marked by significant changes.

この映画は昭和時代のファッションをよく表現している。 ・Translation: This movie well represents the fashion of the Showa era. ・Explanation: This sentence uses 時代 to describe a specific time period (Showa era) where particular fashion trends existed.

The word 時代 is a compound word. The first character, 時(ji), means "time," and the second character, 代(dai), means "generation" or "era." Together, they create the meaning of "a period of time" or "an era."