それはいったい何なんだろう。

Sentence Analyzer

それ いったい だろう

English Translation

What ever can that be?

Furigana

それはいったい(なに)なんだろう。

Romanji

Sore wa ittai nani na n darou.

Words

其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
一体 (いったい)
...the heck (e.g. "what the heck?"); ...in the world (e.g. "why in the world?"); ...on earth (e.g. "who on earth?"); one object; one body; unity; one form; one style; one Buddhist image (or carving, etc.); generally; in general
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
()
be; is; indicates past or completed action; indicates light imperative
()
yes; yeah; uh huh; negative verb ending used in informal speech (abbr. of negative verb ending "nu"); abbr. of particle "no"; abbr. of particle "ni" (used especially when it precedes the verb "naru")

Kanji

Readings: カ、 なに、 なん、 なに-、 なん-
Meaning: what