N5 — outside your level filter
ごろ
ごろgoroN5neutral
around; about (a point in time)
今日は六時ごろ帰れそう。
kyou wa rokuji goro kaeresou.
Looks like I can get home around six o'clock today. casual
注文した本は二十日ごろに届きます。
chuumon shita hon wa hatsuka goro ni todokimasu.
The book I ordered arrives around the 20th. neutral
All examples4
around; about — softens a clock time or date, not exact
今日は六時ごろ帰れそう。
kyou wa rokuji goro kaeresou.
Looks like I can get home around six o'clock today. casual
注文した本は二十日ごろに届きます。
chuumon shita hon wa hatsuka goro ni todokimasu.
The book I ordered arrives around the 20th. neutral
引っ越しは来月ごろになりそうです。
hikkoshi wa raigetsu goro ni narisou desu.
The move is looking like it will be around next month. neutral
開演は六時ごろを予定しております。
kaien wa rokuji goro o yotei shite orimasu.
We expect the performance to begin around six. formal
How it's formed2
All forms1
頃goroalternant
the same word in kanji — the suffix is normally written ごろ in kana, and ころ is the reading it takes as a standalone noun (子供の頃)
Notes
"about three o'clock", 三時間ごろ is nothing at all — that one is
三時間くらい.