1. Clearly revealed to the mind or the senses or judgment
   - apparent, evident, manifest, patent, plain, unmistakable 
2. Clearly evident to the mind
   - unmistakable

See also: clear, obvious

• echo chamber
• echo sounder
• echo sounding
• echocardiogram
• echocardiograph
• echocardiography
• echoencephalogram
• echoencephalograph
• echoencephalography
• echoey
• echogram
• echography
• echoic
• echoing
• echolalia
• echoless
• echolike
• echolocation
• echovirus
• echt
• Eck
• Eckhart
• eclair
• eclampsia
• eclectic