Meaning of 'unengaged'

[sanae]

Test No. incompl/advan-11 "Finance", question 1

If you cannot get a job and remain ......... for a long period, you can claim some money from the state.

(a) unengaged
(b) unattached
(c) unemployed
(d) unused

Test No. incompl/advan-11 "Finance", answer 1

If you cannot get a job and remain unemployed for a long period, you can claim some money from the state.

Correct answer: (c) unemployed
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what means unengaged?

[Alan]

This technically means not connected.
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English as a Second Language
You can read my ESL story Subjunctive