お返事が遅れまして、申し訳ありません。

お返事が遅れまして、申し訳ありません。

I'm sorry for the delay in my reply.

お返事(へんじ)が遅(おく)れまして、申(もう)し訳(わけ)ありません。

O henji ga okuremashite, mōshiwake arimasen.

御 (お、おん)

honorific/polite/humble prefix

返事 (へんじ)

reply; answer; response

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

遅れる (おくれる)

to be late; to be delayed; to fall behind schedule; to be overdue

申し訳 (もうしわけ)

apology; excuse

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

Readings: ヘン、かえ.す、 -かえ.す、かえ.る、 -かえ.る

Meanings: return, answer, fade, repay

Readings: ジ、ズ、こと、つか.う、つか.える

Meanings: matter, thing, fact, business, reason, possibly

Readings: チ、おく.れる、おく.らす、おそ.い

Meanings: slow, late, back, later

Readings: シン、もう.す、もう.し-、さる

Meanings: have the honor to, sign of the monkey, 3-5PM, ninth sign of Chinese zodiac

Readings: ヤク、わけ

Meanings: translate, reason, circumstance, case