under·count

verb

/ˌʌndəˈkaʊnt/

/ˌʌndərˈkaʊnt/

(especially North American English)

Verb Forms

present simple I / you / we / they undercount	/ˌʌndəˈkaʊnt/ /ˌʌndərˈkaʊnt/
he / she / it undercounts	/ˌʌndəˈkaʊnts/ /ˌʌndərˈkaʊnts/
past simple undercounted	/ˌʌndəˈkaʊntɪd/ /ˌʌndərˈkaʊntɪd/
past participle undercounted	/ˌʌndəˈkaʊntɪd/ /ˌʌndərˈkaʊntɪd/
-ing form undercounting	/ˌʌndəˈkaʊntɪŋ/ /ˌʌndərˈkaʊntɪŋ/

undercount somebody/something to count fewer than the actual number of people or things in a particular group不足人数：计数少于特定组中实际人数的人
- The census undercounts low-income people and children.人口普查少算了低收入人群和儿童。