spec

word

Definition

'Spec' can mean either a detailed technical description of something (short for 'specification') or 'on spec', which means doing something without a guarantee of success or payment.

Usage & Nuances

Mostly informal. 'Spec' is commonly used in IT, engineering, and similar fields for technical documents. 'On spec' is often used in creative or freelance work. Plural: 'specs'. Don't confuse with 'specs' (slang for eyeglasses).

Example Sentences

The designer took the job on spec, hoping to get paid if the client liked it.

natural

We built the computer to your spec.

basic

Can you send me the spec for this phone?

basic

This car does not meet the required spec.

basic

Check the spec sheet before you order any parts.

natural

We didn’t have a script, so we filmed the scene totally on spec.

natural