大抵（たいてい、taiteい）
- usually

The Japanese word 大抵 (たいてい) generally means "mostly," "usually," "generally," "for the most part," or "in most cases." It indicates that something happens frequently, is typical, or is the norm. It implies a degree of certainty but acknowledges that there might be exceptions. The scope or frequency being indicated by 大抵 can relate to time, quantity, or some other aspect.

⚫︎大抵の人は、夏が好きです。 Translation: Most people like summer. ⚫︎週末は、大抵映画を観に行きます。 Translation: I usually go to see a movie on the weekend. ⚫︎この店では、大抵クレジットカードが使えます。 Translation: Credit cards are generally accepted at this store.

⚫︎ 大抵 is used when describing something that occurs frequently or is common. ⚫︎ It is often used to make general statements or to provide an overview of a situation. ⚫︎ It can be placed at the beginning of a sentence, or before a verb, adjective, or noun that the 大抵 applies to. ⚫︎ It's suitable for both formal and informal conversations, but the degree of formality can be adjusted by the overall tone of your speech.

⚫︎ 大抵 is typically written in kanji and hiragana: 大抵. ⚫︎ The kanji 大 (dai) means "big" or "great," and 抵 (tei) means "arrive at" or "reach." ⚫︎ It's almost always written as 大抵 and there are no common variations in okurigana.

⚫︎ だいたい (daitai): This also means "mostly" or "generally," but it can sometimes feel slightly more casual than 大抵. ⚫︎ 多くは (ooku wa): This means "mostly" or "for the most part." ⚫︎ 普通 (futsuu): Meaning "usually," "normally," or "generally." ⚫︎ 一般的に (ippan-teki ni): This translates to "generally" or "in general." ⚫︎ だいたいにおいて (daitai ni oite): Similar to だいたい but is more formal.

There isn't a single perfect antonym, as the opposite would depend on the specific context, but words that imply rarity or exception can be considered: ⚫︎ まれに (mare ni): "rarely" ⚫︎ たまに (tamani): "occasionally" ⚫︎ 少ししか (sukoshi shika): "only a little" ⚫︎ いつも (itsumo): "always" – this is not a direct antonym, but it expresses a more frequent occurrence than 大抵 indicates.

大抵の学生はアルバイトをしています。 ・Translation: Most students have a part-time job. ・Explanation: This sentence uses 大抵 to describe a common situation among students.

私は大抵、朝食にパンを食べます。 ・Translation: I usually eat bread for breakfast. ・Explanation: This sentence describes the speaker's regular breakfast habit using 大抵.

The word 大抵 is formed from the kanji 大 (dai), meaning "big" or "great", and 抵 (tei), meaning "arrive at," "reach," or "resist". The combination of these two kanji originally referred to the "general trend" or the "majority". Over time, it developed the meaning of "mostly" or "usually".