If you describe someone as tactile, you mean that they tend to touch other people a lot when talking to them.
例句
The children are very tactile with warm, loving natures.小孩子说话时喜欢用上热烈、表达喜爱的肢体触碰。
ADJ-GRADED
(织物等)手感好的
Something such as fabric which is tactile is pleasant or interesting to touch.
例句
Tweed is timeless, tactile and tough.粗花呢从不过时，手感很好，结实耐磨。
ADJ
(经验、感觉)触觉的，通过触觉获得的
Tactile experiences or sensations are received or felt by touch.
例句
Babies who sleep with their parents receive much more tactile stimulation than babies who sleep in a cot...婴儿和父母睡在一块儿比单独睡在婴儿床中能得到更多的触觉刺激。Heat, cold, tactile and other sensations contribute to flavour.热、冷、触觉和其他感觉构成了食物风味的一部分。
英汉词典释义
adj.
触觉的；触觉感知的
a tactile organ触觉器官An instrument used to measure tactile sensitivity.触觉测量计用来测量触觉的一种装置。
(绘画)具有浑厚坚实质感的
His painting had tactile appeal.他的画作具有质感美。
英英词典释义
Adjective
1. of or relating to or proceeding from the sense of touch;
"haptic data""a tactile reflex"
2. producing a sensation of touch;
"tactile qualities""the tactual luxury of stroking silky human hair"