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Light-emitting electronic device WSJ Crossword Clue

By Date: FEB 2, 2026 Follow on Google

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Frequently Asked Questions About This Clue

The most common and recent 5-letter answer for "Light-emitting electronic device" is DIODE.

The clue describes a component that emits light when an electrical current passes through it, which is a Light Emitting Diode (LED). The term 'diode' refers to a semiconductor device that allows current to flow in one direction, and an LED is a specific type of diode designed to emit light.

This clue was last seen in the WSJ Crossword on February 02, 2026.

A diode is a semiconductor device that allows current to flow in one direction only.

Phone flash part, The D in LED, Light emitter, perhaps, Circuit board component, Any of millions in an iPhone display

The clue “Light-emitting electronic device” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated February 2 2026, the definitive 5-letter answer is: DIODE.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.

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