ẍ

Translingual

Letter

ẍ (upper case Ẍ)

1. The letter x with a diaeresis above.

See also

• (Latin script):  Aa  Bb  Cc  Dd  Ee  Ff  Gg  Hh  Ii  Jj  Kk  Ll  Mm  Nn  Oo  Pp  Qq  Rr  Sſs  Tt  Uu  Vv  Ww  Xx  Yy  Zz
• (Variations of letter X):  Ẍẍ  Ẋẋ  ᶍ  Ｘｘ
• (Letters using umlaut or diaresis sign):  Ää  Ǟǟ  Ëë  Ḧḧ  Ïï  Ḯḯ  N̈n̈  Öö  Ȫȫ  Ṏṏ  ẗ  Üü  Ǘǘ  Ǚǚ  Ǜǜ  Ǖǖ  Ṻṻ  Ṳṳ  Ẅẅ  Ẍẍ  Ÿÿ

Symbol

ẍ

1. (mathematics) The second-order differential of x, using Newtonian calculus notation; the x-component of the acceleration.