What does speeded mean?
Speeded means (British) simple past and past participle of speed.
/ˈspiːdəd/ · verb
(British) simple past and past participle of speed.
a speeded lexical decision task
Use speeded when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Speeded means (British) simple past and past participle of speed.
Common synonyms include sped.
The opposite depends on the specific sense.
a speeded lexical decision task
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