(ぞくぞく)

ぞくぞくと
adverb
one after another; successively
quantity
1. one after another; successively; in rapid succession
Describes multiple things or people appearing, arriving, or happening in quick succession without pause. Conveys a sense of continuous flow or momentum.
(きゃく)続々(ぞくぞく)(あつ)まった
Customers gathered one after another.
New information keeps pouring in one after another.
On the day of the opening sale, shoppers flocked to the store one after another from the morning.

Usage

続々(ぞくぞく)と is an adverb describing things happening in rapid succession. The particle is optional but commonly included. It is used with verbs of appearance, arrival, or emergence.

Common collocations

Watch out

Do not confuse with ぞくぞくする (to shiver, to get chills), which describes a physical sensation. 続々(ぞくぞく)と always modifies a verb describing successive events.