ESL High-Frequency Vocabulary
By WordToolSet Editorial · Updated Mar 2026
Core word sets and usage distinctions for practical English fluency.
Use this topic for high-frequency usage patterns that improve everyday written English.
Search Intent Coverage
High-value distinctions
Small usage distinctions can dramatically improve perceived fluency.
- Focus on verb pattern differences.
- Practice sentence templates.
- Review function words in context.
Practice loop
Build retention with short daily production drills.
- Write 5 contrast sentences daily.
- Read examples aloud.
- Correct one recurring error per day.
Core Vocabulary In This Topic
A chance to speak; the right or power to influence or make a decision.
Also: allege, pronounce, read, state
A reflexive, often habitual behavior, especially one occurring in a context that often features attempts at deception by persons under psychological stress (such as a poker game or police interrogation), that reveals information that the person exhibiting the behavior is attempting to withhold.
Also: advise, count, disclose, distinguish
Language, jargon, or terminology used uniquely in a particular environment or group.
Also: address, articulate, talk, verbalize
A conversation or discussion; usually serious, but informal.
Also: conference, converse, lecture, speak
A person under discussion; a question of which person.
Also: nugu, w.h.o., world health organization
What person or people; which person or people.; As the object of a verb.
Also: nugu, w.h.o., world health organization
plural of it
Also: intelligent transportation system, issue tracking system
Note: Common confusion with "it's" in fast drafting.
Contraction of it + is.
Also: 'tis, tis, ’tis, ’twas
Note: Contraction only: "it is" or "it has".
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