GRAMMAR DETAIL
ぐらい
Follows a quantity or time to show that the value is approximate rather than exact.
Examples
駅まで十分ぐらいかかります。
It takes about ten minutes to get to the station.
Words used
この箱は五キロぐらいあります。
This box weighs about five kilograms.
Words used
会議は一時間ぐらい続きました。
The meeting lasted about an hour.
Words used
Study notes
1. Origins, structure, and basic meaning
- Structure: Add
ぐらいafter a quantity or duration to give an approximate value.五キロぐらい,一時間ぐらい
- Basic usage: It estimates weight, number, elapsed time, and similar quantities without claiming an exact measurement.
2. Common pitfalls and similar expressions
- Neither an upper nor a lower limit
五キロぐらいmeans neither no more than five kilograms nor at least five kilograms. The actual value may be slightly higher or lower.
- Duration and point in time
一時間ぐらいis a duration of about an hour, while一時ごろis a point in time around one o'clock. Do not substituteごろdirectly for an approximation of duration.
- Relation to くらい
くらいis also used for this quantity-estimating function; the sound difference alone does not determine a different level of precision.

