else

IPA(Pronunciation)

/ɛls/

Adverb

not-comparable

(usually follows interrogative adverbs) Otherwise, if not.

Japanese Meaning

そうでなければ / それ以外の場合は

Complete the form before Friday; else we'll have to delay your application.

金曜日までにフォームを提出してください。さもなければ、申請が遅れてしまいます。

Sense（1）

(usually follows interrogative adverbs) Otherwise, if not.

How else (= in what other way) can it be done?