Costless: meaning, definitions and examples

Used mostly in formal or technical contexts to describe something that doesn't require payment or has no cost associated with it.

• The energy produced by this method is essentially costless once the system is set up.
• Access to the online archive is costless for registered users.

Commonly used in everyday language to express that something is available without any cost. Can be used in various situations, both informal and formal.

• Download the app for free from the website.
• The park offers free entry to all visitors on weekends.

Typically used in hospitality and service industries to indicate something provided without charge, often as a gesture of good service or goodwill.

• Guests will receive complimentary breakfast during their stay.
• The hotel offers complimentary shuttle service to the airport.

A more formal term, often used in legal, academic, or formal contexts to describe something given without payment.

• The legal advice was provided gratis by the firm.
• Attendees received gratis access to the seminar materials.

Similar to 'costless', but a bit more casual. Often used in advertisements and promotions to indicate that something does not incur any cost.

• Sign up today for a no-cost consultation.
• They offer no-cost training sessions for new employees.