© 2026 Sloth Lingo. Learn easy. Lounge wisely.

wilco

Elementary (A2)

IPA: /ˈwɪl.koʊ/

KK: /ˈwɪlkoʊ/

interjection
Definition

A term used in radio communication to show that a message has been received and understood, and that the speaker will comply with the instructions given.


Example

The pilot responded with 'wilco' after receiving the air traffic control instructions.


Conversation
Sloth A
Can you help me with this project later?
Sloth B
Sure, I can do that. Wilco!
Sloth A
Great! Let’s meet up at 4 then.
Sloth B
Sounds good to me; I’ll see you at 4.

Synonyms & Antonyms
Synonyms
roger
affirmative
copy
Antonyms
Root Explanation

Wilco is a contraction of the phrase "will comply," which is derived from the word "will" (meaning to intend or desire) and "comply" (from Latin "complacere," meaning to please or fulfill). The term is commonly used in military and aviation communication to indicate that a message has been received and will be acted upon.

Memory Tip

Think of 'will' as your intention to do something and 'comply' as your agreement to follow through. So, when you say 'wilco,' it means you intend to comply with the instructions given.

Visually Confused Words

No commonly confused words.

Is this page helpful?