(がったい)

がったい
noun / suru verb
fusion; union; combining; merging
1. fusion, union, combining, merging
The act of two or more things joining together into one. Used for physical combinations, organizational mergers, and in anime/manga for characters or robots merging.
(ふた)つの会社(かいしゃ)合体(がったい)した。
The two companies merged.
ロボットが合体(がったい)して巨大(きょだい)ロボになる。
The robots combine to form a giant robot.
(こと)なる技術(ぎじゅつ)合体(がったい)させることで、これまでにない(あたら)しい製品(せいひん)()まれた。
By combining different technologies, an entirely new product was created.

USAGE:
Used as a suru verb: 合体(がったい)する (to combine/merge). Particularly well-known in anime and tokusatsu (special effects shows) culture, where characters or machines merge into a single, more powerful form. Also used in general contexts for mergers and combinations.

COMMON COLLOCATIONS:

  • 合体(がったい)する: to combine, to merge
  • 合体(がったい)ロボ: combining robot
  • 合体(がったい)(わざ): combination technique/move

SIMILAR WORDS:
合体(がったい) emphasizes physically joining into one body. 合併(がっぺい) is used for organizational mergers (companies, municipalities). 融合(ゆうごう) means blending or fusing, often for abstract concepts or cultural mixing. 統合(とうごう) means integration or consolidation of systems or organizations.