An Encylopedia Britannica Company

attention

attention ˈtɛnʃən/ noun
plural attentions
attention
ˈtɛnʃən/
noun
plural attentions
Britannica Dictionary definition of ATTENTION
: the act or power of carefully thinking about, listening to, or watching someone or something
[noncount]
often + to
[count]
◊ This sense is sometimes used as an interjection.
[noncount] : notice, interest, or awareness
[noncount] : special care or treatment
attentions [plural] : acts of kindness, care, or courtesy : acts that show affection or admiration for someone
[noncount] : the way a soldier stands with the body stiff and straight, the feet together, and both arms at the sides often used as a command

at attention

or to attention : standing silently with the body stiff and straight, the feet together, and both arms at the sides
compare at ease at 1ease
: in a position that shows careful listening or attention