Translation guide
Expressing 'the first' in Japanese depends on whether you are talking about order in a sequence, the first time something happens, or the best/top-ranked thing.
Indicating the initial element in a series or list.
The most common and versatile word for 'first' in a sequence. Can be used as a noun or adverb.
最初の人が来ました。
The first person has arrived.
最初に何をしますか。
What do you do first?
Literally 'number one', used when explicitly numbering items. More concrete than 最初.
一番目の問題は難しいです。
The first problem is difficult.
Formal or written style, often used in titles, rankings, or enumerations. Can also mean 'foremost' or 'primary'.
第一の理由は経済です。
The first reason is the economy.
Often used in set phrases like 初めに (at the beginning) or 初めの一歩 (first step). Slightly more abstract than 最初.
初めの一歩を踏み出した。
I took the first step.
Expressing that an action or experience is happening for the first time.
Adverb meaning 'for the first time'. Used with verbs to indicate a first-time experience.
日本は初めてですか。
Is this your first time in Japan?
初めて寿司を食べました。
I ate sushi for the first time.
Prefix meaning 'first-ever', often used with nouns for events or achievements.
これは彼の初の小説です。
This is his first novel.
Indicating the highest rank or position in a competition or hierarchy.
First place in a ranking or contest.
彼はマラソンで一位になった。
He came in first in the marathon.
Loanword from English, commonly used in business, sports, and casual contexts.
Formal term for first place, often used in sports standings or rankings.
そのチームは首位を守った。
The team held onto first place.
最初 (saisho) refers to the first in a sequence or order, while 初めて (hajimete) means 'for the first time' and describes an experience. Use 最初 when listing items or steps, and 初めて when talking about doing something new.
最初の電車は5時です。
The first train is at 5 o'clock.
初めて電車に乗りました。
I rode a train for the first time.
English often uses 'the first' where Japanese uses a different structure. For example, 'the first time I saw him' is naturally 彼を初めて見たとき, not a word-for-word translation. Pay attention to the overall meaning rather than the word 'first'.
それは初めて聞きました。
This is the first time I've heard that.
彼女が最初に着きました。
She was the first to arrive.
This company is first in the industry.