non sequitur

Definition of Non Sequitur in English :

1. non sequitur

a reply that has no relevance to what preceded it

2. non sequitur

(logic) a conclusion that does not follow from the premises

WordNet Lexical Database for English. Princeton University. 2010.

Non Sequitur

noun

1.

a statement having little or no relevance to what preceded it

2. logic

a conclusion that does not follow from the premises

1. Logic

a conclusion or inference which does not follow from the premises

: abbrev. non seq.

2.

a remark having no bearing on what has just been said

n.

1. An inference or conclusion that does not follow from the premises or evidence.

2. A statement that does not follow logically from what preceded it.