He gave anexpeditiousreply. Which one is similar to the meaning of the underlined word?

Expeditious(adjective)
Meaning: Done with speed and efficiency.
Bengali meaning: দ্রুত কার্যকর, তৎপর ও দক্ষ।

Synonym: Prompt, Punctual, Immediate, Instant, Sudden.

Question Sentence: He gave an expeditious reply.
বাক্যের অর্থঃ তিনি তাৎক্ষনিক জবাব দিলেন।

Source: Oxford Dictionary & Bangla Academy Dictionary.