Meaning of the word "reckon without" in English

What does "reckon without" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

reckon without

US /ˈrɛkən wɪˈðaʊt/
UK /ˈrɛkən wɪˈðaʊt/
"reckon without" picture

Phrasal Verb

1.

to fail to consider something important when making plans or calculations

Example:
They reckoned without the possibility of a sudden storm.
You reckon without the determination of the local community.
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