bash use variable in command

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
bash use variable in command	0.46	0.8	1938	70	28
bash	0.23	0.1	9914	4	4
use	1.29	0.4	62	53	3
variable	0.91	1	8053	24	8
in	1.27	0.1	4684	69	2
command	0.63	1	1881	24	7

Keyword	CPC	PCC	Volume	Score
bash use variable in command	0.19	0.3	1040	49
bash script use variable in command	1.13	0.3	363	100
bash script use variable in sed command	0.96	1	2456	25
bash shell use variable in command	0.75	0.1	7080	65
bash use environment variable in command	0.92	0.3	487	26
bash use string variable in command	0.58	0.9	3683	93
bash script use output of command as variable	1.92	0.3	4727	68
how to define variable in bash script	1.09	0.1	1905	2
bash variables in command	1.25	0.8	9617	50
command to variable bash	0.29	0.6	8665	22
in bash scripting what is a variable	0.13	0.5	5989	40
defining variables in bash script	1.6	0.9	3966	88
bash variable command line	1.9	0.2	9034	82
variables in bash scripting	1.82	1	3139	17
linux bash script variables	0.36	0.8	3449	100