彼が署名した契約書がなければ、彼の口頭での同意は何の意味もないだろう。

Sentence Analyzer

署名した 契約書 なければ 口頭 同意 意味 ない だろう

English Translation

His oral agreement may not mean anything without his signed contract.

Furigana

(かれ)署名(しょめい)した契約書(けいやくしょ)がなければ、(かれ)口頭(こうとう)での同意(どうい)(なに)意味(いみ)もないだろう。

Romanji

Kare ga shomeishita keiyakusho ga nakereba, kare no kōtō de no dōi wa nani no imi mo nai darou.

Words

(かれ)
he; him; his; boyfriend
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
署名 (しょめい)
signature
契約書 (けいやくしょ)
(written) contract; agreement
無い (ない)
nonexistent; not being (there); unpossessed; unowned; not had; unique; indicates negation, inexperience, unnecessariness or impossibility; not ...; to not be...; to have not ...
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
口頭 (こうとう)
oral
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
同意 (どうい)
agreement; consent; same opinion; approval; same meaning
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(なに、なん)
what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!
意味 (いみ)
meaning; significance
()
too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
ない (ない)
not; emphatic suffix
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Reading: ショ
Meanings: signature, govt office, police station
Readings: メイ、 ミョウ、 な、 -な
Meanings: name, noted, distinguished, reputation
Readings: ケイ、 ちぎ.る
Meanings: pledge, promise, vow
Readings: ヤク、 つづ.まる、 つづ.める、 つづま.やか
Meanings: promise, approximately, shrink
Readings: ショ、 か.く、 -が.き、 -がき
Meaning: write
Readings: コウ、 ク、 くち
Meaning: mouth
Readings: トウ、 ズ、 ト、 あたま、 かしら、 -がしら、 かぶり
Meanings: head, counter for large animals
Readings: ドウ、 おな.じ
Meanings: same, agree, equal
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: カ、 なに、 なん、 なに-、 なん-
Meaning: what
Readings: ミ、 あじ、 あじ.わう
Meanings: flavor, taste