investir, v.a., to invest; to surround, to block up, to lay siege to; to put in possession.

investissement (-tis-mān), n.m., (milit.) investment.

investiture, n.f., investiture.

invétéré, -e, part., inveterate.

s’invétérer, v.r., to grow inveterate, to become inveterate or chronic (of disease). Cette maladie s’est invétérée; this disorder has become chronic.

invincibilité, n.f., invincibleness.

invincible, adj., invincible, insuperable, unconquerable, insurmountable.

invinciblement, adv., invincibly, insuperably, unconquerably, insurmountably.

in-vingt-quatre, n.m. and adj., () (print.) in twenty-four, 24mo.

inviolabilité, n.f., inviolability.