1. Across; in the form of a cross.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• coaswise,
• crosswire,
• xrosswise,
• vrosswise,
• frosswise,
• drosswise,
• ceosswise,
• cdosswise,
• cfosswise,
• ctosswise,
• crosswize,
• croswise,
• crossise,
• crosswies,
• arosswise,
• arrisswise,
• crosselee,
• Arasswise,
• Crosscasee,
• Crosscasse

• grosses,
• crossjack,
• crossways,
• crosscheck,
• crisis,
• crosses,
• crookes,
• cross-check.

The adjective form of the word "crosswise" is "crosswise".

The plural form of the word "crosswise" does not change. It remains the same as "crosswise" in both singular and plural forms.

The singular form of the word "crosswise" is "crosswise". This is because "crosswise" is an adverb and does not have a specific singular form.