Word.ws English Dictionary

ISTJ

ISTJ noun: a person with this personality type. Also the initialism of introverted.

Noun

ISTJ (plural ISTJs)

  1. A person with this personality type

Also used as

ISTJ is also the initialism of introverted.

Forms of ISTJ

pluralISTJs

Questions about ISTJ

What does ISTJ mean?
ISTJ means a person with this personality type.
What part of speech is ISTJ?
ISTJ is a noun.
What is the plural of ISTJ?
The plural of ISTJ is ISTJs.

Words near ISTJ in the dictionary

  1. istiodactylid
  2. istiodactylids
  3. istiophorid
  4. istiophorids
  5. Istiqlol
  6. ISTJ
  7. ISTJs
  8. istle
  9. istles
  10. ISTM
  11. Istomin

Source and license

Adapted from Wiktionary: ISTJ (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “ISTJ.” Word.ws, https://word.ws/istj. Based on Wiktionary, CC BY-SA 4.0.