inútil, useless.
inundado, -a, inundated, flooded.
invertir, to invert, turn over (section 113).
investigar, to investigate, look into.
invitación, f., invitation.
jardín, m., garden.
jarro, m., pitcher, jug.
joven, m. and f., young person, young man, young woman.
juez, m., judge.