English Word Reference Free

fortify

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

7 characters

Language

English

word origin

Source

Wiktionary

open dictionary

Access

Free

no sign-up needed

Detailed reference entry for the English word "fortify", 7-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "fortify" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "fortify" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

fortify is aEnglishverb. It means: To give power, strength, or vigour to (oneself or someone, or to something); to strengthen. Pronounced /ˈfɔːtɪfaɪ/. Often confused with forty and forties.

Key facts for fortify
PropertyValue
Headwordfortify
LanguageEnglish
Part of speechVerb
IPA/ˈfɔːtɪfaɪ/
Letters7
Frequency rank#32,810
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of fortify in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for fortify is 7 letters long, classified as averb, and transcribed in the International Phonetic Alphabet as /ˈfɔːtɪfaɪ/. Corpus data places it at rank #32,810 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 13 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 11 documented wrong-spelling variants for fortify, with forms such as "ffortify", "foritfy", and "forrtify". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 2 confusable-pair relationships, "forty", "forties", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Late Middle English fortifien, fortfien (“to strengthen (a castle, etc.) from attack; to strengthen (an army, etc.); to strengthen (a person), aid, support; to reinforce, support; to improve; to increase the efficacy of”), from Old French fortifier (mo… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is fortify, spelled F-O-R-T-I-F-Y, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    To give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
  2. 2
    To support (one's or someone's opinion, statement, etc.) by producing evidence, etc.; to confirm, to corroborate.
  3. 3
    To increase the nutritional value of (food) by adding ingredients, especially minerals or vitamins.
  4. 4
    To impart fortitude or moral strength to (someone or their determination, or something); to encourage.
  5. 5
    To make (something) defensible against attack by hostile forces.
  6. 6
    To make (something) structurally strong; to strengthen.
  7. 7
    To increase the defences of (an army, soldiers, etc.), or put (it or them) in a defensive position.
  8. 8
    To secure and strengthen (a place, its walls, etc.) by installing fortifications or other military works.
  9. 9
    To provide (a city, a fortress, an army, etc.) with equipment or soldiers.
  10. 10
    To add spirits to (wine) to increase the alcohol content.
  11. 11
    To install fortifications or other military works; also (sometimes figurative), to put up a defensive position.
  12. 12
    To become strong; to strengthen.
  13. 13
    To undergo, or cause to undergo, fortition.

Etymology

From Late Middle English fortifien, fortfien (“to strengthen (a castle, etc.) from attack; to strengthen (an army, etc.); to strengthen (a person), aid, support; to reinforce, support; to improve; to increase the efficacy of”), from Old French fortifier (modern French fortifier), from Late Latin fortificāre (“to strengthen, fortify”), from Latin fortis (“powerful, strong”) (ultimately from Proto-Indo-European *bʰerǵʰ- (“to ascend, rise up; to be elevated or up high”) or *dʰerǵʰ- (“to be firm; robust, strong”)) + -ficō (suffix forming causative or factitive, or other verbs).

This word in other languages

Common misspellings

Also misspelled as: ffortify,foritfy,forrtify,fortfiy,fortiffy,fortifyy,fortiyf,forttify,fotrify,frotify,ofrtify

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for fortify

Misspelling Variants of "fortify"

ffortify8foritfy7forrtify8fortfiy7fortiffy8fortifyy8fortiyf7forttify8
Misspelling Variants of "fortify"

Frequency rank: #32,810 in English

Frequently Asked Questions

How do you spell "fortify"?
"fortify" is spelled F-O-R-T-I-F-Y. The IPA pronunciation is /ˈfɔːtɪfaɪ/.
What does "fortify" mean?
As a verb, "fortify" means: To give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
What words are commonly confused with "fortify"?
"fortify" is commonly confused with "forty", "forties". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fortify"?
The IPA (International Phonetic Alphabet) transcription for "fortify" is /ˈfɔːtɪfaɪ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "fortify"?
From Late Middle English fortifien, fortfien (“to strengthen (a castle, etc.) from attack; to strengthen (an army, etc.); to strengthen (a person), aid, support; to reinforce, support; to improve; to increase the efficacy of”), from Old French for... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter F in our English index:

Explore PlainSpell

Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.