Meaning of the word retard in English

What does retard mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

retard

US /rɪˈtɑːrd/
UK /rɪˈtɑːd/
"retard" picture

Verb

to delay or hold back in terms of progress, development, or accomplishment

Example:
Lack of funding will retard the project's completion.
The heavy snow retarded our journey.
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