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non-operational
non-operational adj. 
/ˌnɒnɒpəˈreɪʃən(ə)l/,
Brit. /ˌnɒnɒpəˈreɪʃn̩(ə)l/
, /ˌnɒnɒpəˈreɪʃn̩(ə)l//ˌnɒnɒpəˈreɪʃən(ə)l/U.S. /ˌnɑnˌɑpəˈreɪʃ(ə)nəl/
/ˌnɑnˌɑpəˈreɪʃ(ə)nəl/ΚΠ
1891 Philos. Trans. 1890 (Royal Soc.) A. 181 489 By ‘symbolic’ is to be understood ‘non-operational’, as in what is commonly known as the ‘symbolic’ form of Taylor's Theorem.
1942 Tee Emm (Air Ministry) 2 63 The C.M.E. has passed me ‘fit for non-operational flying at home’. And the Blitz has started!
1997 C. Shields Larry's Party (1998) xiv. 282 He was fed intravenously during this period since his gagging and swallowing reflexes were non-operational.
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