Inklingo

fortalecer

for-tah-leh-sehr/foɾtaleˈseɾ/

fortalecer means to strengthen in Spanish (to make someone or something physically or mentally stronger).

to strengthen

Also: to bolster, to tone
VerbB1irregular er
A strong person lifting a heavy barbell with a smile, showing physical strength.
gerundfortaleciendo
past Participlefortalecido
infinitivefortalecer

📝 In Action

Hago ejercicio todos los días para fortalecer mis músculos.

A1

I exercise every day to strengthen my muscles.

Queremos fortalecer la amistad entre nuestros países.

A2

We want to strengthen the friendship between our countries.

La nueva ley busca fortalecer la economía local.

B1

The new law seeks to bolster the local economy.

Word Connections

Synonyms

  • reforzar (to reinforce)
  • vigorizar (to invigorate)

Antonyms

Common Collocations

  • fortalecer los lazosto strengthen the bonds
  • fortalecer el sistema inmunológicoto strengthen the immune system
  • fortalecer la confianzato build/strengthen confidence

🔄 Conjugations

subjunctive

imperfect

ellos/ellas/ustedesfortalecieran
yofortaleciera
fortalecieras
vosotrosfortalecierais
nosotrosfortaleciéramos
él/ella/ustedfortaleciera

present

ellos/ellas/ustedesfortalezcan
yofortalezca
fortalezcas
vosotrosfortalezcáis
nosotrosfortalezcamos
él/ella/ustedfortalezca

indicative

preterite

ellos/ellas/ustedesfortalecieron
yofortalecí
fortaleciste
vosotrosfortalecisteis
nosotrosfortalecimos
él/ella/ustedfortaleció

imperfect

ellos/ellas/ustedesfortalecían
yofortalecía
fortalecías
vosotrosfortalecíais
nosotrosfortalecíamos
él/ella/ustedfortalecía

present

ellos/ellas/ustedesfortalecen
yofortalezco
fortaleces
vosotrosfortalecéis
nosotrosfortalecemos
él/ella/ustedfortalece

Translate to Spanish

Words that translate to "fortalecer" in Spanish:

to bolster

✏️ Quick Practice

Quick Quiz: fortalecer

Question 1 of 3

Which of these is the correct 'yo' form in the present tense?

📚 More Resources

👥 Word Family
🎵 Rhymes
📚 Etymology

Derived from the Spanish word 'fortaleza' (strength), which comes from the Latin 'fortis' meaning 'strong'.

First recorded: 13th century

Cognates (Related words)

French: fortifierEnglish: fortify

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Frequently Asked Questions

Is 'fortalecer' the same as 'reforzar'?

They are very close! 'Fortalecer' usually means making something inherently stronger from the inside, while 'reforzar' (to reinforce) often implies adding something extra to give it support.

How do I say 'strengthening' as a noun?

Use 'el fortalecimiento'. For example: 'El fortalecimiento de los músculos es importante'.

Can I use 'fortalecer' for people?

Yes! You can use it to describe making someone stronger emotionally or physically, just remember to use the personal 'a' (e.g., 'Esto va a fortalecer a Juan').