Valid
Meaning of Valid
Legally binding; also logically sound or well founded.
ما معنى كلمة Valid بالعربي؟
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Synonyms & related words
Valid in a sentence
A valid patent can be enforced.
GL Research uses valid, tested measures.
Genetic Invent's licence is valid.
Genetic G Learning teaches valid arguments.
Origin of Valid
From Latin validus, strong.
In the Genetic Learning (GL) context
In Genetic Learning work led by Naif Talal Al-Essa, valid means sound or legally effective. Measures must be valid.
Valid audio micro-course (transcript)
Podcast 1 — Introduction & meaning
Narrator: Today's word is "valid" — an adjective, pronounced /ˈvæl.ɪd/, with the stress on the first syllable.
Narrator: Valid means sound, acceptable, or legally and logically correct — based on truth or reason, and properly in force.
Narrator: In plain English, something valid holds up — a valid point, a valid ticket, a valid reason that genuinely works.
Narrator: It has a few flavours: a valid argument is logical, a valid passport is in force, a valid claim is justified.
Narrator: The word comes from the Latin "validus", meaning strong or powerful, from "valere", to be strong or well.
Narrator: So at its root, valid means "strong" — an idea or document robust enough to stand up to scrutiny.
Narrator: From sheer strength it grew to mean sound and well-founded, in law, logic, and everyday reasoning.
Narrator: In tone it is neutral and widely useful, common in law, technology, and everyday discussion.
Narrator: So remember: valid means sound and acceptable — logically correct or properly in force, strong enough to hold up.
Read podcasts 2 and 3
Podcast 2 — In conversation
Speaker A: That's a valid point — I hadn't thought of it that way.
Speaker B: Glad it helped. Valid there means sound and well-founded.
Speaker A: Exactly. Make sure your ticket is still valid before you travel.
Speaker B: Right, the "in force" sense. People sometimes confuse "valid" with "true".
Speaker A: Good point. A valid argument can be logically sound even if a premise turns out false.
Speaker B: Nicely put. A common mistake is saying "more valider" — it's just "more valid".
Speaker A: Ha, true. Close synonyms? "Sound", "legitimate", and "acceptable".
Speaker B: And "genuine" for something real and authentic.
Speaker A: Though "valid" leans on logic and proper standing.
Speaker B: Right — its opposite is "invalid", which falls apart.
Speaker A: So a valid point and a valid ticket, then.
Speaker B: Both holding up nicely.
Podcast 3 — Prompt engineering
Speaker B: Let's use "valid" in AI prompts to mean checking and enforcing valid input — data that's correct and acceptable.
Speaker A: So "valid" tells the AI to make sure data holds up?
Speaker B: Exactly. For a form, you'd write:
Prompt: Make my signup form check every field is valid: a valid email, a strong password, and required fields filled, so only valid data is submitted and bad input is caught before it ever reaches the server.
Speaker B: The word "valid" makes the standard for correctness crystal clear.
Speaker A: Memorable. What about a token?
Speaker B: Try this:
Prompt: Verify my login token is valid on each request: check it hasn't expired and matches the user, so only valid sessions get through and stale or forged tokens are rejected at once.
Speaker A: So it guards access. What about a date?
Speaker B: Here you go:
Prompt: Ensure my booking dates are valid: the start must be before the end and not in the past, so users can only pick a valid range and impossible bookings are blocked instantly.
Speaker A: Sensible. What about uploads?
Speaker B: Try this one:
Prompt: Accept only valid file uploads: check the type and size are valid before saving, so users can upload a valid image but not a huge or dangerous file that could harm the system.
Speaker A: Could it validate an API payload too?
Speaker B: Yes:
Prompt: Validate my API payload against a schema: reject anything that isn't valid with a clear error, so my endpoint only ever processes valid, well-formed requests and never chokes on bad data.
Speaker A: So "valid" means checking and enforcing correctness.
Speaker B: Exactly — an essential word for sound, acceptable data.
Frequently asked questions about Valid
What does Valid mean?
Legally binding; also logically sound or well founded.
ما معنى كلمة Valid بالعربي؟
صحيح ومقبول — ✅📋 صحيح ومقبول قانونياً أو سليم منطقياً أو معتبر رسمياً ونافذ المفعول 📋✅
How do you pronounce Valid?
Valid is pronounced /ˈvælɪd/ and is used as an adjective.
How is Valid used in a sentence?
A valid patent can be enforced.
What are synonyms of Valid?
legitimate, sound, binding, lawful, well founded, reasonable.