one month
Standard counter for a duration of one month. Used with 間 (かん) to emphasize duration, e.g., 一ヶ月間.
一ヶ月に一度、病院に行きます。
I go to the hospital once a month.
このプロジェクトは一ヶ月で終わらせます。
I will finish this project in one month.
It took one month for this project to be completed.
He goes back to his parents' house once a month.
I moved to this town a month ago.
The test results will come out in a month.
I met my friend for the first time in a month.
the whole month; an entire month
1-month checkup (for a baby)
Variant with large ケ; mostly seen in older documents.
Arabic numeral variant; common in digital text and casual writing.
Arabic numeral with small ヵ.
Arabic numeral with full-size カ.
Arabic numeral with hiragana か.
Arabic numeral with formal 箇.
Arabic numeral with large ケ.