Read along with the three podcasts, or open the full dictionary entry for Underline for the definition, Arabic meaning, synonyms and example sentences.
Narrator: Today's word is "underline" — a verb and a noun, pronounced /ˌʌn.dəˈlaɪn/, with the stress on the last syllable.
Narrator: To underline means to draw a line beneath a word or phrase, or, figuratively, to emphasise something's importance.
Narrator: In plain English, to underline is to mark or stress something — to make a point stand out and be noticed.
Narrator: As a noun, an underline is the line itself, drawn beneath text to highlight or mark it out.
Narrator: The word simply joins "under", meaning beneath, with "line" — literally a line placed under something.
Narrator: From the plain act of drawing a line below words, it grew the figurative sense of stressing or emphasising.
Narrator: Today it lives in writing, in design, and in speech, where we "underline" the things that truly matter.
Narrator: In tone it is neutral and everyday, common in writing, education, design, and ordinary conversation.
Narrator: So remember: to underline is to draw a line beneath — and, by extension, to stress and emphasise a point.
Speaker A: Underline the key points so they're easy to find later.
Speaker B: Good idea. To underline is to draw a line beneath — or to emphasise something.
Speaker A: Exactly. Her speech really underlined how urgent the problem is.
Speaker B: Right, that's the figurative sense — to stress its importance. People sometimes confuse "underline" with "underscore".
Speaker A: Good point. They mean almost the same; "underscore" is just a touch more formal.
Speaker B: Nicely put. And don't confuse "underline" with "highlight", which uses colour, not a line.
Speaker A: True. A common mistake is overusing underlining — too much, and nothing stands out.
Speaker B: Right. Close synonyms? "Emphasise", "stress", and "highlight".
Speaker A: And "underscore" for that slightly formal feel.
Speaker B: Though "underline" keeps the clear image of a line beneath.
Speaker A: So I'll underline just the essentials.
Speaker B: Perfect — emphasis works best when it's sparing.
Speaker B: Let's use "underline" in AI prompts to mean emphasising and highlighting what matters most in a UI.
Speaker A: So "underline" tells the AI to make something stand out?
Speaker B: Exactly. For links, you'd write:
Prompt: Style my links to underline smoothly on hover: a clean line slides in beneath the text, so users clearly see what's clickable and the underline gently signals every link without cluttering the page.
Speaker B: The word "underline" makes the emphasis idea instantly clear.
Speaker A: Memorable. What about a key figure?
Speaker B: Try this:
Prompt: On my dashboard, underline the single most important number: give it a bold accent underline so it visually outranks the rest, and users instantly know which metric to look at first.
Speaker A: So it draws the eye. What about a heading?
Speaker B: Here you go:
Prompt: Underline my section headings with a short coloured accent line beneath each one, so the page has clear visual structure and readers can scan from section to section at a glance.
Speaker A: Tidy. What about an active tab?
Speaker B: Try this one:
Prompt: Mark the active tab with a sliding underline that animates as users switch tabs, so it's always obvious which tab is selected and the underline guides the eye to the current view.
Speaker A: Could it underline a key benefit too?
Speaker B: Yes:
Prompt: On my landing page, underline the main benefit in the headline with a bright accent line, so the one thing I want visitors to remember is the very thing the underline makes them notice.
Speaker A: So "underline" means emphasising what matters.
Speaker B: Exactly — a clear word for highlighting and stressing key things.
Underline — meaning in Arabic & definition More U courses GL Dictionary