This is the 7070th most frequent Turkish word.
didim
"Didim" is a proper noun, referring to a coastal town in Turkey.
In this sentence, 'yemedim' implies past tense for negation of the action of eating.
Bu sabah koşuya çıktım ve çok yoruldum, çünkü öncesinde yemek yemedim ve midem açtı.
This morning I went for a run and got very tired, because I hadn't eaten anything before and my stomach was empty.
Here, 'Didim' is presented as a proper noun, the name of a coastal town in Turkey.
Didim, Türkiye'nin batısında bir tatil beldesidir ve yazın çok turist çeker.
Didim is a holiday resort in the west of Turkey and attracts many tourists in the summer.
In this sentence, the word 'yaptım' shows the past tense of the verb 'to do' or 'to make'.