deer tick

noun

: an ixodid tick (Ixodes scapularis synonym I. dammini) of the eastern U.S. and Canada that transmits the bacterium causing Lyme disease

called also black-legged tick

Illustration of deer tick

Illustration of deer tick

Examples of deer tick in a Sentence

Recent Examples on the Web Lyme disease is a bacterial infection spread by deer ticks, which are small in size, and can often go unnoticed. Alex Groth, Journal Sentinel, 26 June 2024 According to the Mayo Clinic, common types of ticks include: Black-legged tick AKA the deer tick – Mainly found in the eastern half and midwest region of the U.S. Western black-legged tick – Mainly found along the U.S. Pacific Coast. Saleen Martin, USA TODAY, 4 May 2024 As ticks become active, Wisconsinites are at a risk of contracting Lyme disease, a bacterial infection spread by deer ticks. Alex Groth, Journal Sentinel, 12 Mar. 2024 For example, in the unfed or nymph stage, female deer ticks can be as small as poppy seed. Kayla Hui, Mph, Verywell Health, 28 Dec. 2023 See all Example Sentences for deer tick 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'deer tick.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of deer tick was in 1982

Dictionary Entries Near deer tick

Cite this Entry

“Deer tick.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deer%20tick. Accessed 7 Jul. 2024.

Kids Definition

deer tick

noun
: a tick that transmits the bacterium causing Lyme disease

Medical Definition

deer tick

noun
: a tick of the genus Ixodes (I. scapularis synonym I. dammini) that transmits the bacterium causing Lyme disease
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!