The word activate is not the root word. It is built from a root plus affixes.
Here's the breakdown:
Root: act — meaning to do or to perform. It comes from the Latin agere ("to do, drive").
Suffix: -ive → forms the adjective active ("doing" or "energetic").
Suffix: -ate → forms the verb activate, meaning "to make active" or "to cause to start working."
Word family:
act (root)
action
actor
active
activity
activate
activation
react
interaction
So, the root word of activate is act.
Example:
The technician activated the alarm system.
Root meaning: act = "do" or "make something work."
actor,action,activate
Root word is usual.
end is the root word
The root word is gift.
Tri is the root word of intricate. The root word means three.
active
actor,action,activate
it means to power up something
active, activate, activity, actual, actually, need i go on? :) I can also think of Actor, Actress
There is no root word of river. It itself is a root word.
the root word is'confirminglyishness'
Root word is usual.
the root word is decor and that is the root word of decorate
end is the root word
The root word is gift.
Tri is the root word of intricate. The root word means three.
The root word of impersonal is person.