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Webster 1913 Edition

Adj.

Not apposite; not fit or suitable; not pertinent.

–

In-ap′po-site-ly

adv.

Adj.

s as z. [in and apposite.] Not apposite; not fit or suitable; not pertinent; as an inapposite argument.

inapposite ‎(comparative more inapposite, superlative most inapposite)

inappropriate, not suitable for the situation
- 1817, Samuel Taylor Coleridge, Biographia Literaria
  This remark, so ludicrously inapposite to, or rather, incongruous with, the purpose, for which I was known to have visited Birmingham, ... produced an involuntary and general burst of laughter;

inappropriate