soft

1 soft /ˈsɑːft/ adjective
softer; softest
1 soft
/ˈsɑːft/
adjective
softer; softest
Britannica Dictionary definition of SOFT
1 
: easy to press, bend, cut, etc. : not hard or firm
— opposite hard
2 
: smooth and pleasant to touch
3 
a  : having a very light color : not strong or bright in color or tone
b  of light : not bright or harsh
4 
a  : gentle in manner : not harsh
b  : not strong or very forceful
5 
: having a curved or rounded outline
6 
disapproving : not strict, harsh, or critical enough
— often + on
7 
: involving little work or effort : easy
8 
a  : not physically strong : not muscular
b  : not brave or tough
9 
: feeling sympathy for other people : sympathetic and kind — opposite hard
10 
: relating to matters that are not serious or important — opposite hard
11 
of an illegal drug : not as strong or harmful to the health as other drugs — opposite hard
12 
of water : not containing many minerals and able to make bubbles with soap — opposite hard
13 
: sounding like the “c” in “ace” or the “g” in “gem”
— opposite hard

soft in the head

informal
: stupid or crazy

soft on

informal + old-fashioned
: attracted to (someone) — see also 1soft 6 (above)

— softly

adverb

— softness

/ˈsɑːftnəs/ noun [singular]
2 soft /ˈsɑːft/ adverb
softer; softest
2 soft
/ˈsɑːft/
adverb
softer; softest
Britannica Dictionary definition of SOFT
chiefly US
1 
: in a soft or gentle way
2 
: in a way that is not strong or forceful