Can I toggle word-wrapping on/off quickly in Gedit?

In gedit 3.18 text wrapping can be turned on and off from the status bar.

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Edit -> Preferences

under the view tab check enable text wrapping

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Have a look at this Text-Wrap-Plugin: http://hartmann-it-design.de/gedit/TextWrap/

I have not tested it myself, but it may serve yout needs.

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