in ink

in ink

written or signed with a pen that uses ink, not with a pencil. You should write your report in ink. You must sign your checks in ink.
See also: ink
References in periodicals archive ?
The decision to specialize in ink production marks the true birth of the 'Siegweierk' brand," said Siegwerk CEO Herbert Forker.
During that month, the Israeli military carried out a campaign of mass detentions in the territories, holding over 1,000 Palestinian men in a week and etching ID numbers in ink on some detainees' arms.
But the more rapid delivery of the ink onto the substrate has necessitated changes in ink formulations.
OEMs have typically locked in ink sales through bundling 'tie-ins' with machine servicing," said Mr.