sightseeing

From Wiktionary

Word parts[change]

sight + seeing

Pronunciation[change]

Verb[change]

Plain form
sightsee

Third-person singular
sightsees

Past tense
sightseeing

Past participle
sightseen

Present participle
sightsaw

  1. The past tense of sightsee.

Noun[change]

Singular
sightseeing

Plural
none

  1. Sightseeing is the activity of going out looking at places of interest.