当初とうしょ
tōsho

Noun
no-Adjective

1. beginning; start; outset

その会合かいごう当初とうしょ予定よていどおりに開催かいさいされた。
sono kaigōwa tōshono yotēdōrini kaisai sareta.
The meeting was held as intended at the outset.
Noun
Adverb

2. at first; at the beginning; initially; originally

当初とうしょ抗議こうぎするひとはほんのわずかだったが、今いまやそこらじゅうからこっている。
tōsho kōgi suru hitowa honno wazukadattaga imaya sokorajūkara wakiokotte iru.
At first only a few people protested, but now they're all coming out of the woodwork.