aphid

noun

ˈā-fəd 

also ˈa-fəd

: any of numerous very small soft-bodied homopterous insects (superfamily Aphidoidea) that suck the juices of plants

Examples of aphid in a Sentence

Recent Examples on the Web

Like aphids, whiteflies leave behind sticky honeydew that can turn to black sooty mold. — Alora Bopray, USA Today, 7 July 2026

These generalist predators feed on aphids, leafhoppers, caterpillars, hoplia beetles and flying insects. — Rita Perwich, San Diego Union-Tribune, 4 July 2026

While cabbage is susceptible to pests, surrounding it with chives effectively deters unwanted visitors such as aphids, cabbage moths, flea beetles, and slugs. — Sj McShane, Martha Stewart, 30 June 2026

Apply too much or too little water and the plant will be more susceptible to pests—such as aphids—and disease infestations. — Megan Hughes, Better Homes & Gardens, 30 June 2026

Word History

First Known Use

1827, in the meaning defined above

Phrases Containing aphid

• aphid lion
• corn leaf aphid
• green peach aphid
• pea aphid
• spotted alfalfa aphid
• woolly aphid

Kids Definition

aphid

noun

ˈā-fəd 

also ˈaf-əd

: any of numerous small soft-bodied insects that suck the juices of plants