Pronunciation: /ʌn.dɪˈfaɪnd/
noun a value or expression that does not have a fixed or specified meaning
A1 The concept of 'undefined' in mathematics can be confusing for beginners.
A2 In programming, a variable can be assigned the value of 'undefined'.
B1 The legal definition of 'undefined' terms in a contract can lead to disputes.
B2 Scientists often encounter 'undefined' variables in their research that require further investigation.
C1 Philosophers debate the concept of 'undefined' existence and its implications.
C2 The artist's work explores the boundaries of 'undefined' boundaries between reality and imagination.
adjective not clearly defined or determined; not known or established
A1 The concept of infinity is often described as undefined in mathematics.
A2 In programming, a variable can be left undefined until a value is assigned to it.
B1 The boundaries of the national park are undefined, leading to confusion among visitors.
B2 The terms of the contract were left undefined, causing disputes between the parties.
C1 The artist's style is intentionally undefined, allowing for multiple interpretations of their work.
C2 The ethical implications of the new technology remain undefined, sparking debates among experts.
formal The mathematical function is undefined at that particular value.
informal I'm not sure what to do in this situation, it's kind of undefined.
slang That rule is like, totally undefined, dude.
figurative Her future seemed undefined, full of endless possibilities.
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is being undefined
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