では

Compound of particle で (de, “at, in, on”, locative particle) and は (wa, topic particle; no English equivalent). In this case, the は (wa) is used in its contrastive function, emphasizing that the statement is about the portion preceding the で (de) in contrast to other possibilities.

では • (de wa) 

1. at, in a place (as the topic of a statement)

   彼(かれ)は家(いえ)ではおとなしい。

   Kare wa ie de wa otonashii.

   [As for] In the house, he is quiet. (Otherwise, he may not be quiet.)

   ここでは駐(ちゅう)車(しゃ)が出(で)来(き)ない。

   Koko de wa chūsha ga dekinai.

   No parking in this place. (Maybe you can park somewhere else.)

2. indicates means of action

   英(えい)語(ご)ではなんて言(い)うんだったっけ。

   Eigo de wa nante iu n datta kke.

   How do you say it in English again?

• 出(で)羽(わの)守(かみ) (Dewa no kami)

Of で (de, conjunctive adverb) and は (wa, topic particle).

• (Tokyo) で​は [déꜜ wà] (Atamadaka – [1])[1][2][3]
• IPA^(key): [de̞ ɰᵝa̠]

では • (de wa) 

1. well, so, well then (used at the start of a sentence as an interjection or conjunction, leading in from the previous statement)
   • From the Emacs tutorial (English)

     では&& C-v(Cv) &&（次(つぎ)の画(が)面(めん)を見(み)る）をタイプして次(つぎ)の画(が)面(めん)に進(すす)んで下(くだ)さい。（さあ、やってみましょう。コントロールキーを押(お)しながら&& v &&です）

     De wa&& C-v &&(tsugi no gamen o miru) o taipu shite tsugi no gamen ni susunde kudasai.(Sā, yattemimashō. Kontorōrukī o oshinagara&& v &&desu)

     Now type C-v (View next screen) to move to the next screen. (go ahead, do it by depressing the control key and v together)

では • (de wa) 

1. used to signal the end of a conversation or message as a whole: that's all for now
   • 2015, Sandra Haefelin, Rinko Nagami, ‘Kogao’ tte Nihon de wa home kotoba nanda: Doitsujin ga odoroku Nihon no ‘nichijo’ [‘Small-face’ is a compliment in Japan? German flummoxed by Japan’s ‘everyday’], page 124:

     ではでは読(どく)者(しゃ)の皆(みな)さま、またお近(ちか)いうちにお会(あ)いしましょう

     De wa de wa dokusha no minasama, mata ochikai uchi ni oai shimashō

     Well then dear readers, until we meet again soon!

   • 2020, Ikuzaki Kazuki, Chikyusan wa reberu appu shimashita, page 295:

     「それでは命(めい)子(こ)さん、またあとで」「うん、ささら、またあとでね」

     “Sore de wa Meiko-san, mata ato de” “Un, sasara, mata ato de ne”

     “Well, Meiko, later” “Yeah, after a while”

• Can be reduplicated as ではでは (de wa de wa).

• それでは (sore de wa)
• (contraction) じゃ (ja)