Prefixes (1): negative prefixes

Which is the odd one out?

• unfold

• understand

• undo

Answer explanation

"Under" and "un" are different prefixes (with different meanings). Apart from that, it is at best debatable whether "under" actually constitutes a prefix in "understand".

Which is the odd one out?

• download

• upload

• unload

Which is the odd one out?

• unfair

• impartial

• biased

• partial

Answer explanation

Impartial means the opposite of the other two. (justo vs in-justo; parcial vs im-parcial)

Which is the odd one out?

• nonsense

• gibberish

• logical

• illogical

Answer explanation

Logical means the opposite of the other two. (coherencia vs in-coherencia)

Which is the odd one out?

• uncertain

• inevitable

• unavoidable

• certain

Answer explanation

Uncertain means the opposite of the other two. (cierto vs incierto)

Which is the odd one out?

• open

• unwrap

• close

• unveil

Answer explanation

Close means the opposite of the other two. (abrir vs cerrar)

Which is the odd one out?

• unveil

• cover

• reveal

• disclose

Answer explanation

"Cover" means the opposite of the other two. (cubrir vs des-cubrir)

Which is the odd one out?

• disclose

• reveal

• conceal

• unveil

Answer explanation

"Conceal" means the opposite of the other two. (ocultar vs revelar)

Which is the odd one out?

• unfold

• stop

• develop

Answer explanation

"Stop" means more or less the opposite of the other two. (desarrollarse vs detenerse)

Which is the odd one out?

• iron

• irrational

• iris

Answer explanation

Only "irrational" has a prefix (ir-); the other two are simply words beginning with "ir" (iris y hiero/fierro)