Verb (5-dan, る, transitive)
Usually written in kana
1. to finger; to touch; to play with; to fiddle with; to toy with
服の端をいじっている。I am fiddling with the edge of my clothes.
2. to make changes to; to tinker with; to fiddle with; to tamper with
しかも、細かい設定もいじれるようだ。Moreover, it seems that you can also tweak the detailed settings.
3. to dabble in; to do as a hobby; to play around with
父は休日に庭をいじるのが好きだ。My father likes puttering around in the garden on his days off.
4. to tease; to make fun of
also as イジる
しかし、言ったら散々いじられるだろうな。But if I tell them, I'll probably get teased mercilessly.