The purpose of the present disclosure is to provide: an absorbent article that has excellent absorbability of urine including solid components, and from which urine including solid components is less likely to leak; and a wearable article comprising said absorbent article. Disclosed is an absorbent article having the following structure. This absorbent article (100) is for absorbing urine including solid components, wherein: a topsheet (120) is a nonwoven fabric that has a skin-side surface having projections (122) formed thereon; the content by percentage of fibers oriented in the thickness direction in each projection (122) of the nonwoven fabric is greater than the content by percentage of fibers oriented in the thickness direction in sections of the nonwoven fabric other than the projections (122); the thickness of the nonwoven fabric when wet is greater than or equal to 85% the thickness of the nonwoven fabric when dry; the nonwoven fabric includes a first fiber layer and a second fiber layer; the first fiber layer is constituted by durable hydrophilic fibers; and the second fiber layer is constituted by durable hydrophilic fibers and non-durable hydrophilic fibers.La présente invention vise à fournir : un article absorbant qui a une excellente capacité d'absorption d'urine comprenant des constituants solides, duquel article l'urine comprenant des constituants solides étant moins susceptible de fuir ; et un article à porter comprenant ledit article absorbant. L'invention concerne un article absorbant comportant la structure suivante. Ledit article absorbant (100) est destiné à absorber l'urine comprenant des constituants solides, dans lequel : une feuille supérieure (120) est un non-tissé comportant une surface côté peau comprenant des saillies (122) formées sur celle-ci ; la teneur en pourcentage de fibres orientées dans le sens de l'épaisseur dans chaque saillie (122) du non-tissé est supérieure à la teneur en pourcentage de fibres orientées dans le sens de l