> define: face value

> 3. Figurative Usage ("Taking at face value")When used in everyday language as a phrase, "taking something at face value" means accepting a statement, situation, or person exactly as they appear or are presented, without digging deeper for hidden meanings, motives, or questioning their authenticity

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not sure what version of the english language you're using but in colloquial english "taking something at face value" means having a good faith interpretation.