Simple Definition of sanctify

from our Learner's Dictionary

sanctify

verb

ˈsæŋktəˌfaɪ

sanctifies; sanctified; sanctifying

formal

1

: to make (something) holy

The priest sanctified their marriage.

2

: to give official acceptance or approval to (something)

The constitution sanctified the rights of the people.

Cite this Entry

Style

“Sanctify.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/sanctify. Accessed 18 Jun. 2026.

Copy Citation

More from Merriam-Webster

Word of the Day

acquiesce

Listen to the pronunciation of acquiesce

See Definitions and Examples »

Get Word of the Day daily email!

Popular in Grammar & Usage

'Canceled' or 'cancelled'?

5 Verbal Slip Ups and Language Mistakes

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

The Difference Between 'i.e.' and 'e.g.'

Popular in Wordplay

One-Word Oxymorons: Bittersweet, Spendthrift, and More

8 Obscure Words for Sleepy Times

Cattywampus, Taradiddle, and More Funny-Sounding Words

The Words of the Week - Jun 19

12 Lovely and Unusual Words for the Natural World

Popular

'Canceled' or 'cancelled'?

One-Word Oxymorons: Bittersweet, Spendthrift, and More

8 Obscure Words for Sleepy Times